give up doing or give up on doing ?

give up doing or give up on doing ? give up to do sth or give up doing sth? give up doing 造句 Give up or keep give sth up give up doing sth 可不可以说give doing sth up give up是 doing还是do sth? give up doing还是to do give up后跟动词什么形式give up doing sth?give up do sth? GIVE UP DOING STH如果主遇是单三形式,GIVE+S吗? Hold on to or give up 急,翻译 hold on or give up Give up or keep on 翻译下 give it up or turn it loose wait for you or give up? give up doing sth 与 give up to do sth 的区别 是give up to do sth.还是give up doing sth. give up后加to do还是doing? step up to do or doing?please explain itthanks