释义：

wait until (till) 等到某时候

用来表示等到某个时候，until (till) 后面可以接 tomorrow, next week 等时间名词，或者接主语+动词。

例句：

We can't wait until Tuesday. We're having a party tonight.
我们不能等到星期二。我们今晚就要举办派对。
We'll just wait until Allan gets home.
我们要等到亚伦到家。
Let's just wait until I'm on leave.
我们就等到我放假吧。

对话：

A: I guess we have to wait until he comes back.
我猜我们得等到他回来了。
B: When do you think he'll get back?
你觉得他什么时候能回来？