keep on doing是坚持还是继续

keep on doing是坚持还是继续 keep on doing 译中是继续做的意思吗? keep和keep on的差别contineue go on keep up的区别是+doing还是to do？ 第二个的中,keep doing =keep on doing =继续 做某事是不是? keep on doing 与keep doing 的各自用法是什么为什么有的说keep on doing sth =go on doing sth 继续做···呢? 请问keep on doing和 keep doing在用法上有什么区别?还有,当表示“继续做某事‘时,keep on doing keep going 还是keep on going?意思又是什么?keep going 有没有坚持的 意思。 run是及物动词吗?keep on doing加run还是running? 是keep dancing 还是keep on dancing 坚持做某事,是hold on to do sth.还是 hold on to doing sth.有何区别? keep up 是坚持的意思,keep doing sth也是坚持的意思.二者有什么区别么 继续做某事用英文怎么说?是carry on doing sth还是carry on with sth 还是carry on with doing sth carry on doing与keep on doing keep up与keep on的区别?keep up是保持,keep on是继续,好像没有什么区别? 坚持做某事是hold on to doing 有keep up sb.doing吗不是keep up是keep on 是keep sharp eye on 还是keep sharp eyes on keep freezing food还是keep frozen food1.我知道 冷冻食品是frozen food,但是前面是keep,想到了keep doing,到底是哪个?2.是on my project还是in my project