带to类动词短语
allow sb. to do sth.允许做某事 ask for sth.请求某物 ask sb. (not) to do sth.请求某人（不）做某事 afford to do sth.有能力做某事 agree to do sth.同意做某事 be afraid to doing sth.害怕做某事 be sure (not) to do sth.一定/务必（不）做某事
be suitable for sb. to do sth.适合某人做某事 be ready to do sth.准备做某事 be hard to do sth.做某事很困难 be used to do sth.被用来做某事 be willing to do sth.乐意做某事 be able to do sth.有能力做某事 be adj. to do sth.做某事怎么样 be adj. enough to do sth.足够……而能够做某事
be surpposed to do sth.被期待做某事 begin to do sth.开始做某事 can't /couldn't wait to do sth.迫不及待做某事 decide (not) to do sth.决定（不）做某事 encourage sb. to do sth.鼓励某人做某事 forget to do sth.忘记做某事 fail to do sth.做某事失败了 go on to do sth.继续做某事
happen to do sth.碰巧做某事 have a change to do sth.=have an opportunity to do sth.有机会做某事 help sb. to do sth.帮某人做某事 have (no)time to do sth.（没）有时间做某事 How long does it take sb. to do sth.?花费某人多少时间做某事 in order to do sth.为了做某事 invite sb. to do sth.邀请某人做某事
it is a good time to do sth.做某事的好时候 it is one's duty to do sth.做某事是某人的职责 it is adj. for/of sb. to do sth.做某事对某人来说怎么样 it is time (for sb.) to do sth.=it is time for sth.该（某人）做某事 it takes sb. sometime to do sth.花费某人多少时间做某事 it is one's turn to do sth.轮到某人做某事 like to do sth.喜欢做某事 learn to do sth.学习做某事
need to do sth.需要做某事 plan to do sth.准备做某事 prefer to do rather than do sth.和做某事相比更喜欢做某事 remember to do sth.记住做某事 start to do sth.开始做某事 stop to do sth.停下来去做某事
try to do sth.设法做某事 tell sb. (not) to do sth.告诉某人（不）做某事 the best way to do sth.做某事的最好方法 teach sb. to do sth.教某人做某事 try one's best to do sth.尽力做某事
too adj. to do sth.太……而不能做某事 used to do sth.过去常常做某事 volunteer one's time to do sth.某人自愿花时间做某事 would like (sb.) to do sth.想（让某人）做某事
want (sb.) to do sth.想（让某人）做某事 wish/hope (sb.) to do sth.希望（某人）做某事 wait for sb. to do sth.等待某人做某事