remember doing sth.记得做过某事remember to do sth.记住去做某事forget doing sth.忘记做过某事forget to do sth.忘记要去做某事stop doing sth.停止正在做的事stop to do sth.停下来去做另外一件事regret doing sth.后悔做过某事regret to do sth.遗憾要去做某事(常接动词：say,tell,inform,announce)try doing sth.试一试做某事try to do sth.努力去做某事mean doing sth.意味着mean to do sth.打算做某事go on doing sth.继续做同一件事go on to do sth.（做完某事）接着做另外一件事
