Closedness
[计]封闭，闭合
🗣️ 情景例句
You have a good command of English.
你的英语水平很好。
I'll need an economy ticket with an open return.
我要一张经济舱，回来时间不定的来回票。
The questions were very easy.How about you, Gary?
题目很容易。加里，你怎么样？