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Chinese dictionary
sltotally unnecessary; be not necessary at all
你大可不必为这次考试那么拼命。
You didn't really have to extend yourself in the exam.
对于这样的说法,大可不必完全相信。
Such claims should be regarded with a certain amount of skepticism.
这些推荐信大可不必理会。
The recommendations can safely be ignored.
synonym