Serva
n. 美国赛瓦（美国一家公司名）
🗣️ 情景例句
It will take less than 5 minutes to check out.
退房最多只需5分钟。
I'm pressed for money.
我苦于没钱。
It is fairly clear that sleeping period must have some function,
很清楚，睡眠必然具有某种作用。