can表示许可的例句

They can not talk at work.

他们上班时不准谈话.

I'll see what I can do to help.

我考虑考虑，看我能帮上什么忙。

Could you forward any mail to us in New York?

你能不能把所有信件转寄到纽约给我们？

No one can get the better of her in an argument.

辩论起来没人能辩过她。

Can you last until I can get help?

你能支撑到有人来帮我吗？