形容词是habitual，词根habit+后缀ual，中文意思是adj. 习惯性的，惯常的上瘾的
例如
Brad needs to recognize that habitual complainers usually don't want advice.布拉德需要认识到，习惯性抱怨的人通常不需要建议。
Berning have learned that there is power in tying certain behaviors to habitual cues through ruthless advertising.
