habit的形容词形式是habitual。habit主要用作名词和动词，作名词时中文含义是：习惯；惯常行为；习性；(吸毒、喝酒、抽烟的)瘾；长袍；作动词时中文含义是：给…穿衣服；打扮。
一、habit词态变化
第三人称单数：habits
复数：habits
现在分词：habiting
过去式：habited
过去分词：habited
二、habit词语搭配
develop/form a habit养成/形成习惯
a habit of doing something做某事的习惯
do something out of habit习惯性做某事
break a habit戒除（坏）习惯
give up a habit戒掉（坏）习惯
kick a habit改掉（坏）习惯
smoking habit烟瘾
force of habit习惯使然
cocaine habit可卡因毒瘾
drug habit毒瘾
三、habit双语例句
1.I only do it out of habit.
我这么做只是出于习惯。
2.They were in the habit of giving two or three dinner parties a month
他们每月举办两三次宴会，都成习惯了。
3.I'm a creature of habit.
我这人做事总是凭习惯。
4.I've got into the habit of turning on the TV as soon as I get home.
我习惯了一回家就打开电视。
5.He turned to crime to support his drug habit.
他为维持吸毒的恶习而走上犯罪的道路。
6.Don't make a habit of it.
别养成习惯。
