Turn the light off as you go out.; Please switch off the lights when you leave.

出门时请随手关灯。

Please turn the light off before leaving the room.

离开房间前，请把灯关掉。

And you actually... we could turn the light off and I would see you.

我们可以关灯。，然后我可以看见你们，你散发出红光。

Please turn the light off if you were the last one who leaves the classroom.

如果你是最后一个离开教室，请关灯。

Installing occupancy sensor switches saves energy by never having to remember to turn the light off.

安装感应开关让人们不再会忘记了关灯，从而节约了能源。

Turn off the light!

把那灯关了！

It's bedtime. Let's turn off the light.

到就寝时间了。我们关灯吧。

Turn off the light, Frank. It saves electricity.

把灯关了，弗兰克。这样可以省电。

Kate, don't forget to turn off the light when you leave the room.

凯特，你离开房间时别忘了关灯。

The light is on. When you leave, please turn it off.

灯亮着。当你离开时，请把它关掉。

The technology, Strano said, could one day be used to light the rooms or even to turn trees into self-powered street lamps. In the future, the team hopes to develop a version of the technology that can be sprayed onto plant leaves in a one-off treatment that would last the plant's lifetime.

斯特拉诺表示，该技术将来可能用于房间照明，甚至可以将树木改造为自供电路灯。该团队希望未来可以开发此技术的新形式，用于喷洒植物叶片，一次操作，终生有效。

He puts out his hand to turn off the light.

他伸手去关灯。

Researchers have engineered a benign virus that, when injected into the brain, makes the ion channels—the switches that turn cells on and off—responsive to light.

研究人员在小鼠脑内注入某种良性病毒，这种病毒使细胞膜上和细胞兴奋有关的离子通道对光产生反应。

Turn your reading light off when taking off or landing at night. Your eyes will be more adjusted to the dark if you have to leave the plane in a hurry.

如果你不得不匆忙地离开飞机，在晚上起飞或着陆时关掉你的阅读灯，这会使你的眼睛更适应黑暗。

The ability to use light to turn specific cells on and off with very precise timing could in principle allow new therapies.

这种用 激光射线打开破损细胞的通道，以精确的瞄准杀死细胞的技术在工作原理上得到了大家的认可。

Sensors rotate the display from portrait to landscape as required, turn off the display to conserve power when a user lifts the phone to his ear and adjusts its brightness according to the light.

传感器按需轮换屏幕背景，从肖像画到风景图，简单易行；在用户接听电话时关闭背景以节约用电；并且根据周围光线调整背景亮度。

I will turn on... I will turn off all the lights and only turn on ultraviolet light.

我们打开。，不，我会关上所有灯，只开着紫外线光。

Teddy Bear, Teddy Bear, Turn off the light.

泰迪熊，泰迪熊，那样就好了。

The way to turn off the warning light is not to smash it out, but to find the problem.

要关闭警示灯不是把它砸碎而是找到出问题的地方。

So when you use a regular light bulb for reading before bed you can throw off the levels of melatonin which in turn makes it harder to fall asleep.

如果你睡前阅读用的是普通灯泡，褪黑激素的分泌被扰乱，你就会比较难以入睡。

"Switch off the computer and get to bed," I yell, as I get ready to turn off my own bedroom light.

在我准备关掉自己房间的灯光时，我大喊：“关掉电脑上床睡觉”！

Don't forget to turn off the light before you go.

你走之前别忘了关上灯。

A wife blamed her husband: "Why did you turn off the light I couldn't find our house."

一位妻子悄声责怪丈夫：“管什么灯，找也找不到。”

A wife blamed her husband: "Why did you turn off the light, I couldn't find our house."

一位妻子悄声责怪丈夫：“管什么灯，找也找不到。”

Turn it off! Turn off the light!

把它关了！把那灯关了！

"The first thing you do is turn off the single overhead light," said Rebecca Robertson, the senior home editor of Blueprint magazine.

“首先要做的事就是关掉唯一的顶灯。”《蓝图》杂志国内高级编辑Rebecca Robertson说。

Tip: If the engine is burning oil, adding oil will only temporarily turn off the oil light.

提示：如果发动起在工作，加油只会暂时灭油压告警灯熄。

I was up all night reading until my wife finally made me turn off the light at 3:00 am. So, in an effort to involve myself, I figured I'd write an article about my discovery and experience of Linux.

知道3：00的时候我老婆让我关灯的时候，我整晚都在看，我发现我想写一篇关于我发现和使用linux的经历的文章。

Turn off the portal light.

把大门口的灯关掉。