Corelative
a. & n.<主英> = correlative
??? 情景例句
When will this time draft fall due?
期票什么時(shí)候到期？
It's only a suggestion, you don't have to take it.
這只是一個(gè)建議，你可以不聽。
We're going to play football.
我們打算踢足球。