Faculative
a. 允许的, 任意的, 兼性的, 偶发的
🗣️ 情景例句
I'll see you all at dinnertime.
吃晚饭时见面了。
Deliberate before you begin, then execute with vigour.
著手前要深思熟虑，执行要果断有力。
It's selling well.
卖得很好啊！