How long were you by yourself in the house?

你自己一个人在屋里待了多长时间？

Oh, well done, Sherlock. Did you figure that out all by yourself?

喔，干得好，大侦探。你全是自己推断出来的吗？

Are you sure you did this exercise by yourself?

这个练习真是你自己做的吗？

You should deal with it by yourself.

你应该自己处理。

It's more important to learn it by yourself.

自学更重要。

You can also clean your room by yourself.

你也可以亲自打扫你的房间。

Reading is not only something you enjoy by yourself.

阅读不仅仅是自我享受的事情。

Sam, did you really fix the computer by yourself?

山姆，你真的自己把电脑修好了吗？

Tom, do you often clean your room by yourself?

汤姆，你经常自己打扫房间吗？

Why don't you try on the shoes by yourself?

你为什么不自己试穿一下鞋子呢？

No matter how difficult the problem is, think about it by yourself first.

不管问题有多难，首先要自己思考。

Without needing help or advice, your character and confidence can be built by yourself.

不需要别人的帮助或建议，你可以自己建立起个性和信心。

Make a meal for them by yourself and that can make your parents happy.

亲自给父母做一顿饭，这会让他们很开心。

Most of the time, it's better to buy what you need and cook by yourself,

大多数时候，最好是买你需要的东西并自己做饭。

Share your problem with me and do not just try to solve it by yourself.

告诉我你的问题，不要只想着靠自己解决。

If you've ever tried to push four big suitcases by yourself, you may understand my situation.

如果你曾经试过一个人推四个大行李箱，你也许就能理解我的处境了。

Steve was confused. "What should I do?" Steve asked. "You should decide by yourself." Mr. Chang said.

史蒂夫感到困惑。“我该怎么办？”史蒂夫问。“你应该自己决定，”常老师说。

If you can pass the exams all by yourself, you can study with me for your doctor's courses.

如果你能自己通过考试，你就可以跟我学习你的博士课程。

If you've heard something bad about your friends, find a proper way of asking them about it by yourself.

如果你听到朋友的坏消息，你可以用合适的方式亲自问问他们。

Can you get dressed by yourself?

你可以自己穿衣服吗？

Can you do the washes by yourself?

你自己能洗衣服吗？

"You'll go by yourself," she answered.

“你自己去。”她回答。

You can not play table tennis by yourself.

你不能独自一个人打乒乓球。

I'm glad you won't live by yourself anymore.

我很高兴你不再一个人住了。

Life is not fair; fair should be made by yourself.

生活本身就是不公平的，公平应该自己创造。

You should try to deal with problems first by yourself.

你应该先尝试自己处理问题。

Do you prefer working with others or working by yourself?

你是喜欢与人合作呢还是喜欢单独干？

Let me go out today, and you look after the house by yourself.

今天我要出去一下，你一个人看家。

To have a spirit of doing by yourself is more useful than crying for help.

有一种自己动手的精神比大声呼救更有用。

When you go to college, you need to be independent and do all the things by yourself.

上大学之后，你需要独立起来，自己做所有的事情。