A build-it-yourself solar still is one of the best ways to obtain drinking water in areas where the liquid is not readily available.

A month before my first marathon, one of my ankles was injured and this meant not running for two weeks, leaving me only two weeks to train.

A politician may read an account of his latest successful public meeting, not for its delayed reward, but very much as his wife reads an account of a party.

A salesman who is not punctual may not make a sale if he arrives late for an appointment.

A school boy or girl is unpunctual because he or she does not have the necessary human virtue of self-discipline.

A seminar leader shared her success story —she had not only 125 pounds, but also raised $25, 000 for homeless children.

A ship in harbor is safe, but that's not what ships are built for.

A study shows the students who are engaged in after-school activities are happier than those who are not.

According to sparrow, we are not becoming people with poor memories as a result of the Internet.

After all, \patty poem\ gave me my love for poetry not because it was the poem that lifted my spirits, but because it was the one that hurt me the most.

After all, not everyone has realized that wildlife has thoughts, feelings, and most importantly, equal rights to survive.

After running hundreds of tests, the researchers noted that the monkeys would go for the higher values more than half the time, indicating that they were performing a calculation, not just memorizing the value of each combination.

Again, not a move, the next time, I had my camera ready to record what you see here, one of several dozen such pictures, so long as she had a slice to eat, she never bothered the one on her head.

Ah, there is a good shop not far from here.

Also I'm not going to ask you what words mean.

Also, sometimes pre-anger does not have to do with a lasting condition, but rather a temporary state before a triggering event has occurred.

Although the drills are used in deliberate practice might not be the most enjoyable, they might be the most relevant to improving performance.

Although this result may not surprise you, it leads to important practical advice.

Although we may not be aware of chemicals like pheromones consciously, we give and receive loads of information through smell in every interaction with other people.

An A-team may require A balance—not just A players, but a few generous B players as well.

And I could not understand the news on the television or movies or anything like this.

And it is not just robins that are being kept awake by artificial light.

And like more Americans, she's not alone.

And people have been warned not to go out of their homes — not if you walk on foot, at least — between 11 in the morning and 7 in the evening.

Another is that the helping behaviors are not improved if the children are rewarded.

Art students making a good living with these statistics/data/analyses in mind, art students need not worry about their career and have an alternative plan.

As some psychologists put it, \It is not that children are little scientists but that scientists are big children.\

At the time, people did not have dishwashers in their homes.

Athens lost freedom forever, but freedom was not lost forever for the world.

Athens was not in the farthest background of his mind, but once man has a great and good idea, it is never completely lost.

Axani wrote in his post that he is not looking for anything in return and that the woman who uses the looking for ticket can choose to either travel with him or take the ticket and travel on her own.

Bach died in 1750, but it was not until the early 19th century that his musical gift was fully recognized.

Be sure to stay on topic and not offer irrelevant information.

Being unpunctual, we are not respectful of others ; we are interfering (扰乱) with another man's time.

Believe it or not, he or she is on your side and is eager to see you do well.

Betty Byrnes remembered when her mother did not have time to wash all the dishes before an inspection.

Boldness — a willingness to extend yourself to the extreme—is not one that can be acquired overnight.

Bookcrossing is part of a trend among people who want to get back to the \real\ and not the virtual (虚拟).

Breaking up firms like Google into five small ones would not stop remaking themselves: in time, one of them would become great again.

Bruce Peterson says the idea is for people not to be selfish by keeping a book to gather dust on a shelf at home.

But a transparent object doesn't absorb or scatter light, at least not very much, light can pass through it without bending or stopping.

But according to Anderson, the amount of time spent watching television is not related to reading ability.

But discovering freedom is not like discovering computers.

But he argued that this did not prove parental involvement was the root cause of that success.

But he did not know about brushes before a visitor told him he needed one.

But he is not content to simply record these voices before they disappear without record.

But I could not help thinking about that silly poem.

But it is useful to bear in mind that all such changes come from the technology and not some imagined desire by parents to keep their children under their wings.

But my life was not always so great.

But not all cities develop slowly over a long period of time.

But not of this quality, madam.

But Oshbot, like other social robots, is not intended to replace workers, but to work alongside other employees.

But she expects using the chemical in some kind of industrial process-not simply \millions of worms thrown on top of the plastic\.

But some suggestions for adapting are not.

But sometimes we're not aware how cheaply we can make this food ourselves.

But that is not what many people have in mind when thinking of driverless cars.

But the problem should not be dismissed out of hand, as it has been by some AI researchers.

But the traffic was not easy.

But the war was not over yet.

But unlike school friends, 16-year-old Sarah is not spending half-term resting.

But we do not open on Mondays.

By promising not to offend the receiver again.

By the end of the century, if not sooner, the world's oceans will be bluer and greener thanks to a warming climate, according to a new study.

Changing levels of body chemicals called hormones not only make teenagers' bodies develop adult characteristics, but also make it hard for teenagers to fall asleep before 11 pm.

Many studies show that older parents—today's grandparents—would have called their children more often if the means and cost of doing so had not been a barrier.

Chopsticks are not used everywhere in asia.

Climate change is a continuing process, so Norphel's ice reserves will not last forever.

Damaged but not defeated, he was still ahead of me.

Dawson did not have any of the natural conveniences of cities like London or Paris.

During the first week, do not think about distance, but run five minutes longer each day.

Each one felt responsible for the welfare of athens, not because it was forced on him from the outside, but because the city was his pride and his safety.

Each time the bowl of rice is pushed over the table edge, it falls in the ground---and, in the process, it belongs out important evidence about how physical objects interact: bowls of rice do not flood in mid-air, but require support to remain stable.

Every man wants his son to be somewhat of a clone, not in features but in footsteps.

Everyone has taken a not-so-great class at one time or another.

Everyone knew I could not read.

Excuse yourself and let the person know you're busy so they can get the hint than when the door is closed, you're not to be disturbed.

Eyeing these headwinds, plastic-bag makers are hiring scientists like stein to make the case that their products are not as bad for the planet as most people assume.

For any individual, of course, the boundaries of these two classes are not stable.

For example, you may want to be a pilot but can't become one because your eyesight is not good enough.

For hill, it is impossible not to talk about China as the leading player when discussing fashion.

For many students, Wilson's help is not only appreciated, it's also entirely necessary for them to be able to complete their college education.

For the first time, I feel good about myself because I'm doing something, not because someone told me I was doing good.

For the machine, this quality is not in-born, nor is it something introduced by humans; it is a logical consequence of the simple fact that the machine cannot achieve its original purpose if it is dead.

Freddy was an average student, but not an average person.

Grandma's rose garden and Dad's vegetable garden might be good or bad, but that's not what's important.

Had the governments and scientists not worked together, aids-related deaths would not have fallen since their highest in 2005.

Hannah started to think about how she could help, but, of course, there is not a lot one five-year-old can do to solve the problem of homelessness.

Harvold, who has not passed his driving test, said, \I realized the bus was out of control when I was speaking to the students.\

He added that Jason lost money because he would not tell a lie.

He always answered, \Son, if you want to catch a fish, you have to think like a fish\, I remember being even more upset then because, \I'm not a fish!\ I didn't know how to think like a fish.

He could not catch a fish.

He could not influence a fish as his father did.

He did not compromise easily, but was willing to accept any constructive advice for a worthy cause.

He is a shy man, but he is not afraid of anything or anyone.

He later informed me that I was \not athletic\.

He lost sale of twenty papers because he would not tell a lie, but got a well-paid job because he told the truth.

He might not have done this particularly well, because the teacher told gabriel that he had a good ear and suggested that gabriel go into the music store-room to see if any of the instruments there appealed to him.

He said the chickens had never missed a meal and he could not figure out why some of them had stopped laying eggs.

He thought of his bird with no seeds and the cake he wanted to buy for his mother, but was determined that he would not tell a lie.

He was shocked, it was like he did not think anyone would ever know what he had done.