🧩 词语组成解析
vt. 层层排列, 使层叠（tier的过去式与过去分词形式）
seat
[sit]
n. 席位，座位;所在地;场所;臀部;
vt. 使就座;使就职;使获得座位（或席位）;可容纳若干座位;
🗣️ 情景例句
All right.
好。
People usually stay out very late on New Year's Eve.
新年夜，人们通常都出去到很晚。
I'll have to try that.
我得试试这么做。