喵喵咪儿
start to do begin to do settle down to doing ... set out to do set about doing get down to doing
后来后来510
1)start to do sth./ start doing sth. 后者不能用于进行时或思考类的动词如realize, understand等; 2)begin to do sth./ begin doing sth.,同上,但begin稍微正式些; 3)set about doing sth. 着手去做某事(困难的事) 4)set to do sth.(下定决心开始)做某事 还有很多,语意都不太一样.
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