Imperatival
a. 命令的, 祈使的
🗣️ 情景例句
The young couple started a family.
这对年轻的夫妇组成了一个家庭。
You agreed that we could make a little change in design if necessary.
可你们曾经答应这，如有必要，图案可以稍作改动。
How long was that?
多长时间了？