bad (at sth / at doing sth) not able to do something well or easily; that you cannot rely on难以胜任的；不擅长的；不可靠的◆a bad teacher / driver / cook不称职的教师；技术拙劣的司机；手艺不精的厨师◆I've always been bad at sports.我体育向来不好。◆He's really bad at keeping us informed (= we can't rely on him to give us information).他在给我们及时提供信息这一方面做得很差。 |