请问go out to do sth 与go out doing sth 如何区别,即如何应用这两个短语.

是go out to do sth. go on to do sth.与go on doing sth. go on to do sth.与go on doing sth.之间的区别到底在什么地方? go on to do sth ,go on doing sth,go on with sth有什么区别 go out of one's way to do sth.和try one's best to do sth.的区别 go out of one ,s way to do sth go back to do sth 和 go back doing sth 求区别 go on to do sth 和 go on doing sth 有什么区别 let's go doing sth. let's go to do sth.的区别 go doing sth.和go to do sth.有什么区别 go no doing sth 和go on to do sth的区别 go out of one's way to do sth和get out of one's way to do sth