Let's say you are in an office, that's say, the doctor's office, and you're waiting a really long time.

假设你在一个医生的办公室等了很久。

I don't care课堂 - SpeakingMax英语口语达人

Let's do it, we've been waiting for a long time to go for a drink.

那就去吧，我们好久没好好喝一杯了。

How about 实战 - SpeakingMax英语口语达人