used to do something,try to do something

used to do something,try to do something

Used to do sth的用法1.used to do sth表示“过去常常做某事”，现在不做了，强调过去和现在的对比，to后加动词的原形. 2.Used to do的否定句形式主语+usedn’t to do/used noUsed as a verb.Use to + verbis a regular verb and means something that happened but doesn't happen any more. It uses-edto show past tense. But since it always means something that ha

Used to do sth.表示过去经常做某事Be used to doing sth.表示习惯于做某事或习惯于某事。例句：I am used to cleaning the room. 我习惯于打扫房间You are used 'Used to + infinitive': We use this expression to talk about habits or repeated actions in the past which we don't do in the present. We also use it to talk about

解析：1.used to do sth.表示“过去常常做某事”变否定句既可以在used的前方加didn't，也可以在used后方加not.I used to be short, but now I am tall.我过去很矮，但是现在很高。Hused to do something翻译used to do something翻译是：过去经常做例句：We must believe, our talent is used to do something. 我们必须相信，我们的天赋是要用来做某种事情

一、基本用法used to do sth. 意思是“过去常常做某事”，表示过去习惯性、经常性的动作或状态，侧重于过去与现在的对比，暗指现在已经不存在。这个结构只有一种be used for(doing)sth.也可以表示被用来做某事。需要注意的是be used for 中的for为介词，后接名词或动词-ing 形式，与be used to do sth.同义。be used as短语中，as是介词，后接