continue to do sth.===go on to do sth.（做完了一件事）开始做另一件事
continue doing sth.== go on doing sth.继续做先前做的事情
1 )Now let's continue talking about our travel plan.现在我们继续讨论旅游计划.
2) We have done our homework.Now let's continue to play football.功课做完了.我们去踢球去吧.