MUST中文 (简体)翻译：剑桥词典 - Cambridge Dictionary We usually use must to talk about obligations which come from the speaker and we generally use have (got) to when we refer to obligations that come from outside the speaker …
must - 搜索 词典 1 Nor does a cloud alone give a rainbow, there must be the crystal drops to reflect the light of the sun 单独 一片 云 不会 产生 虹， 必须 要 有 结晶 水珠 才能 反映 太阳 的 光线。
MUST（英语单词）_百度百科 MODAL You use must in expressions such as "it must be noted" and "it must be remembered" in order to draw the reader's or listener's attention to what you are about to say
情态动词must的用法 - 哔哩哔哩 must:表示"必须;应该”，是情态动词家族的一员。 情态动词在句中不能独立作谓语，与后面的动词原形构成谓语。 2 一般没有人称和数的变化。 1 肯定句 You must get up early We must study hard He must sweep the floor 2 否定式mustn't,表示"不准，禁止” You mustn't leave me