Hayley教口语，“你最好...”用英语怎么说？

 had best 

used to suggest an action or to show that it is necessary

用于建议采取行动或表明有必要；最好

You had best tell her (= it would be wise if you told her) that you won't be able to come to her party. 

你最好告诉她你不能参加她的聚会。

We'd best be going now (= we should go now). 

我们最好现在就走。

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