habit的形容词形式为habitual。habit可作名词和及物动词，含义为“习惯”、“习性”、“瘾”、“给…穿衣服”、“打扮”；habitual作为形容词，含义为“惯常的”、“典型的”、“讨厌的”、“积习很深的”。
一、habit的基本意思及用法介绍
habit可作名词和及物动词，意为习惯;惯常行为;习性;(吸毒、喝酒、抽烟的)瘾；给…穿衣服;打扮。
例句：He has the irritating habit of biting his nails.
他有咬指甲的讨厌习惯。
I only do it out of habit .
我这么做只是出于习惯。
He began to finance his habit through burglary.
他开始以盗窃来满足他的毒瘾。
He has an endearing habit of licking his lips when he's nervous...
他有个一紧张就舔嘴唇的可爱习惯。
You can phone me at work as long as you don't make a habit of it.
你可以上班时给我打电话，只要别一来二去打上瘾了就成。
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。
Data mining is used to analyse inpiduals' buying habits.
数据采掘被用来分析个体的购买习惯。
Children can develop bad postural habits from quite an early age.
儿童从很小就可能养成不良姿势的习惯。
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。
二、habitual的基本含义及用法介绍
habitual作为形容词，意为惯常的;典型的;讨厌的;上瘾的;习惯性的;积习很深的。
例句：They waited for his habitual response.
他们等待着他的一贯反应。
He soon recovered his habitual geniality...
他不久就恢复了自己一贯的和蔼可亲的态度。
He didn't take his habitual morning walk today.
他今天没有像平时那样作晨间散步。
People lie, some people are more habitual at lying than others.
是个人都会撒谎，但有些人会比其他人更习惯撒谎。
Avoid checking email all day--a habitual distraction that loses time.
不要一整天都查看邮件——这个习惯性的行为非常浪费时间。
