Indispensible
不可或缺
🗣️ 情景例句
All right, everybody.
各位， 你们好。
Some people are too conscious of how they dress.
有些人对自己的衣着过于考究了。
I would like to express to all of you here our sincere welcome.
让我向在座诸位致以最真挚的欢迎。’