有decide doing sth 还是 decide to do sth?

请问是decide to do sth 还是 decide doing sth? decide doing sth.与decide to do sth.的区别? decide to do sth.和decide doing sth.有何区别 decide to do sth decide to do sth. decide not to do sth decide的用法如：decided doing sthdecided to do sth decide doning sth 和decide to do sth有没有区别 有decide doing sth.吗?为什么书上写decide on(upon) sth./doing sth.? 英语短语怎么背比如决定做某事是decide to do sth ,有时会被成decide doing sth 或者dec 用decide to do sth造句 decide sb to do sth对吗