不过从那个国家进口的机器已经不用了。

But the machines imported from that country have been out of use.

youdao

这些词如今已经不用了。

These words have fallen into desuetude.

youdao

有些词现在已经不用了。

Some words have fallen into disuse now.

youdao

Now Isaac Newton and/or Joseph Raphson figured out how to do this kind of thing for all differentiable functions.

既然牛顿和拉复生已经,指数了如何解这种可导函数,因此我们就不用太担心了。

麻省理工公开课 - 计算机科学及编程导论课程节选

You don't have to read the notes cause you've got the sound in your ears, part of your aural memory.

你不用去看音符,因为你头脑里已经有了声音,这是你听觉记忆的一部分

耶鲁公开课 - 聆听音乐课程节选

There will in fact never be a good time to try something new, and there will actually never be a semester where you do have that more time.

实际上我已经没有机会尝试新事物了，而且也不用过学期了,但你们有更多的时间。

哈佛公开课 - 计算机科学课程节选