Polysubstitution
多取代(作用)
🗣️ 情景例句
Are all the answers here to your satisfaction?
这里所有的答复都令您满意吗？
There's no such thing as a free lunch.
天下没有白吃的午餐。
Yes, I think they'll return next month.
是的，我想他们下个月回来。