🧩 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
Do you want a first class, business class or economy seat?
你想要头等舱、商务舱还是经济舱？
Beauty, unaccompanied by virtue, is as a flower without perfume.
美而无德犹如花之无香。
I want you to look at this material.
我要你看看这材料！