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更新日期:2026-08-14
sb had better / best do sth used to say that someone should do something某人最好(应该)做某事:•You'd better phone to say you'll be late.你最好打电话去说一声你要晚到。•We'd better not tell Jim about our plans just yet.我们最好先别把计划告诉吉姆。