I'm allowed to pay, but I can't set foot on the premises.

我可以为她付钱 但前提却是不能干涉。

That doesn't mean we can't set up a trap of our own.

但我们可以自己设个圈套。

You never seem able to see that he can't set things right even if he would.

你似乎永远看不出他不能把事情做好，即使他愿意。

Professor : Well, the thing is, with the radio astronomy, you can’t just set up a telescope in you backyard and observe stars.

教授：嗯，问题是，对于射电天文学， 你不能只是在自家后院架起望远镜来观察星星。

And this has helped me in my teaching career because I've realised that I can't set the same exercise for absolutely everyone and expect the same results.

这对我的教学生涯有所帮助，因为我意识到我不能为绝对每个人设置相同的练习并期望获得相同的结果。