habit是可数名词，复数形式是habits
它的第三人称单数： habits复数： habits现在分词： habiting过去式： habited过去分词： habited
Her most annoying habit was eating with her mouth open.
她最让人讨厌的习惯就是张着嘴吃东西。
I'm trying to break the habit of staying up too late.
我正试图改掉熬夜的习惯。
Data mining is used to analyse individuals' buying habits.
数据采掘被用来分析个体的购买习惯。
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