You'd better keep silent 你最好保持沉默
you'd better keep silent
你最好保持沉默
以上为机器翻译结果，长、整句建议使用 人工翻译 。
You'd better keep silent on such occasions.
这种场合最好保持沉默。
youdao
You'd better keep silent about what has happened.
你最好对所发生的事不要做声。
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