典型例句：In a library books are usually classified by subjects.
译文：在图书馆里，书籍通常是按科目分类的。
巧记：class(种类，类型)+ify(使……)=分类，归类
想一想：①classifiable ②classification
Key:①a.可分类的，可归类的 ②n.分类，分级，分类法
clause n.从句，分句，条款，款项
典型例句：The clause in the contract is insusceptible of another interpretation.
译文：合同中的这一条款是不能有其他解释的。
claw n.爪，脚爪，螯 v.(用爪子)抓，撕，拉
典型例句：The puppy clawed the door because it wanted to come inside.
译文：那小狗用爪抓车，想进来。
clay n.黏土，泥土，肉体
典型例句：They molded a head from the clay.
译文：他们用黏土塑了一个人头。
clerk n.小职员
典型例句：The clerk had an ambition to become manager.
译文：那个小职员有着成为经理的志向。
