modal verb

must

必須, 一定, 必需品

You must finish your homework.

你必須完成你的作業。

He must be tired.

他肯定累了。

This new phone is a must-have.

這款新手機是必備品。

must + [動詞原形] 必須做某事 You must stop at the red light.

must be + [形容詞/名詞] 一定是…… She isn't answering her phone, she must be busy.

a must [名詞] 必需品 This book is a must for all students.

同義詞: have to, need to, should

源自古英語 'moste',是 'motan'(意為「被允許,必須」)的過去式。

記住「我必須做這件事(I MUST do this),它是一個必需品(it's a MUST!)」來同時記憶動詞和名詞的用法。

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