Envelops
n. 包络线；信封（envelop的复数）
🗣️ 情景例句
Mr. Lu, everything is OK. Your booking is from today through Wendnsday. Single room.
陆先生，没问题的。您从今天订到星期三，单人房。
He who hesitates is lost.
举棋不定，坐失良机。
Another, whose language Kunta understood, was crying softly to himself.
另一个人在暗自轻声地哭诉，他的话孔塔听得懂。