Vacancies
n. 空缺额；缺位（vacancy复数）
🗣️ 情景例句
about the possibilities.
有多大的可能性。
Rome was not built in a (or one) day.
罗马不是一日建成的。
Look at those black clouds. It's going to rain.
看那成堆的乌云，要下雨啦！