LingoNeko

必須
必须
verb

must, have to

A2

must, have to

bìxū

A2Elementary

A2

進實驗室前必須戴上護目鏡。

You must wear safety goggles before entering the laboratory.

B1

故事裡的戰士必須保護自己的村莊。

The warrior in the story must protect his village.