词典释义：
释义
〈非正式〉
make a strenuous effort
努力
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a problem which nobody is going to bust a gut trying to solve .一个没人去努力解决的问题。
laugh very heartily
开怀大笑，纵声大笑
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his facial expressions and ad libs were enough to get audiences to bust a gut. 他的脸部表情和脱口而出的俏皮话足以让观众开怀大笑。