Ⅰ形容词 1.(不好的; 恶劣的; 使人不满意的) bad 短语和例子 坏书 a bad [harmful] book; 坏天气 foul weather; 坏透了 downright bad; rotten to the core; 坏习惯 bad habit2.(表示程度深, 多用在表示心理状态的动词或形容词后面) badly; awfully; very 短语和例子 乐坏了 be wild with joy; be crazy with delight; 累坏了 be dead tired ; be dog-tired; 气坏了 be beside oneself with rage; 吓坏了 be badly scaredⅡ动词 1.(变成不健全、无用、有害) go bad; spoil; ruin 短语和例子 机器坏了。 the machinery broke down. 他身体坏了。 his health has broken down. 鱼坏了。 the fish has gone bad.2.(使变坏) spoil; destroy 短语和例子 坏了大事 spoil an important affair; 他这个人成事不足, 坏事有余。 he is a man who will spoil rather than accomplish things.Ⅲ名词 (坏主意) evil idea; dirty trick 短语和例子 使坏 play a dirty trick; 一肚子坏 full of tricks