改掉壞習慣用英語怎么說

英語是：give up bad habits。

解釋：

give up 英[ɡiv ?p] 美[ɡ?v ?p]
[詞典] 放棄; 投降; 把…讓給; 戒除;
[例句]Coastguards had given up all hope of finding the two divers alive.
海岸警衛(wèi)隊對兩位潛水員生還已完全不抱希望。

bad 英[b?d] 美[b?d]
adj. 壞的，不好的; 嚴重的; 不舒服的; 低劣的，有害的;
n. 壞人，壞事;
adv. 不好地，非常地;
[例句]The bad weather conditions prevented the plane from landing
糟糕的天氣使飛機無法降落。

habit 英[?h?b?t] 美[?h?b?t]
n. 習慣，習性; 氣質; 宗教服裝;
vt. 給…穿衣服; 打扮;
[例句]He has an endearing habit of licking his lips when he's nervous
他有個一緊張就舔嘴唇的可愛習慣。

give up the bad habit

改掉壞習慣
1. to get out of a bad habit
2. Kick the habit
3. get rid of a bad habit

Get rid of the bad habit