Postoptimality
[计] 优化后
🗣️ 情景例句
They are eager to learn English.
他们急着要学英语。
If you hadn't slipped and fallen,you wouldn't have broken your leg.
如果你没滑倒,你就不会断腿了。
It's time to get down to business now.
是进入正题的时候啦。