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(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