used to/for 的几种形式分别介绍

来源:百度知道 编辑:UC知道 时间:2024/06/30 04:41:34

used to:习于,惯于.(此义现今仅用过去分词形used,作形容词用),惯常.(此义
现今仅用过去形used)例句:(1)to be used,to become used to hearing.渐渐
习惯,听惯.(2)He gets used to hardship,I soon get used to it.他习惯于
吃苦,我不久也习惯了.
used for:用于,用作.例句:(3)It is used for such a purpose; is merely
used for business purposes.它用于这个目的上,仅用在商业上.(4)He has a cave used for sleeping in. 他有一个用作睡觉的洞穴.