bad apple片语KK [bæd ˋæpəl] /bæd ˈæpəl/发音片语1害群之马、坏分子口语One bad apple can ruin the mood of the whole team.一个害群之马就能毁掉整个团队的气氛。2败类、腐败分子The department blamed the scandal on a few bad apples.该部门把丑闻归咎于少数几个败类。用这个字练口说→