1.get back 回来
When did you get back?
你什么时候回来的?
2.function v.运行
The machine won't function properly if you don't oil it well.
如果你不给机器好好加油的话,它就不会正常运转。
【常用短语】function as v. 起……的作用
The sofa can also function as a bed.
这沙发也可以当床。
3.Give me a second. 请稍等。句中的second是名词,指“秒”。
【近义短语】Wait me a moment.
4.figure out 解决;想出
We would figure out what to do.
我们会想出解决问题的办法。