bust someone's ass是什么意思?
母语人士的回答
Rebecca
Bust one's ass别人Bust one's ass意味着要做一件非常艰辛的事情。示例: He busted his ass training to make it on the basketball team. (他受过无骨训练,可以进入篮球队。)示例: You'd better bust your ass if you want this job. (如果您想获得这份工作,就必须努力工作。)