在缆车上不要使用手机。

Don't use your mobile phone while you are in the cable car.

youdao

不要使用塑料袋。

Not to use plastic bags.

youdao

作为一项预防措施，我们被告知要打开窗户让新鲜空气进来，而不要使用空调。

As a preventative measure, we are told to let in fresh air by opening the windows and not to use the air conditioners.

youdao

She's confronted him with having knowingly taken the father's words the wrong way: "You stop that lying.

她母亲已对理查,使用的方法心知肚明：,““不要再撒谎了“

耶鲁公开课 - 1945年后的美国小说课程节选

Except,I mean,you could use it, but not use it as authoritative.

我的意思是你可以使用它，但不要把它当作权威。

耶鲁公开课 - 新约课程节选

Convention, OK, this negative sign is just a pure convention. You just got to use it all the time. If you use an old textbook, written when I was taking thermodynamics, they have the opposite convention, and it's very confusing. But now we've all agreed on this convention, and work is going to be with the negative sign here.

系统对外界做功的符号为负,这就是我们,在本课中的规定，纯粹出于统一符号的需要，有些教科书中，可能会使用相反的符号规定,注意不要混淆了，这门课上,我们将一直使用。

麻省理工公开课 - 热力学与动力学课程节选