| 例句 |
She tried to appear cheerful but couldn't keep it up.她想表现得高兴点，但却装不出来。If we go on doing this and keep it up for several years, that will be just about right.这样地做下去，做他几年，也就差不多了。If only he could keep it up, he would break the world record.只要他坚持不懈，他是能够打破世界纪录的。 We're on a winning streak – hopefully we can keep it up.近来我们连连获胜，但愿能够再接再厉。He has to stop drinking. I mean, he's going to kill himself if he keeps it up.他不能再酗酒了。我是说，如果他继续这样会害死自己的。 |