Ⅰ动词 1.(温习; 练习) practise; exercise; review 短语和例子 复习 review (one's lessons); 自习 study by oneself; 学而时习之 learn and constantly review what one has learned2.(对某事物常常接触而熟悉) get accustomed to; be used to; become familiar with 短语和例子 不习水性 be not good at swimming; 习水性 a good swimmer; 习闻 often hearⅡ名词 1.(习惯) habit; custom; usual practice 短语和例子 恶习 bad [pernicious] habit; 积习 old habit; longstanding practice; 陋习 bad custom2.(姓氏) a surname 短语和例子 习凿齿 xi zuochi