1.get back 回來
When did you get back?
你什么時候回來的?
2.function v.運行
The machine won't function properly if you don't oil it well.
如果你不給機器好好加油的話,它就不會正常運轉。
【常用短語】function as v. 起……的作用
The sofa can also function as a bed.
這沙發也可以當床。
3.Give me a second. 請稍等。句中的second是名詞,指“秒”。
【近義短語】Wait me a moment.
4.figure out 解決;想出
We would figure out what to do.
我們會想出解決問題的辦法。