bust someone's ass是什麼意思?
母語人士的回答
Rebecca
Bust one's ass別人Bust one's ass意味著要做一件非常艱辛的事情。示例: He busted his ass training to make it on the basketball team. (他受過無骨訓練,可以進入籃球隊。)示例: You'd better bust your ass if you want this job. (如果您想獲得這份工作,就必須努力工作。)