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keep it up保持优秀成绩；继续干下去；干得好 拓展： (1)keep up不落后；维持，保持，使(斗志等)不低落 keep up with跟上……；向……看齐 (2)keep相关短语 keep a close/careful watch on 密切注意/监视 keep an eye on 留神；照看 keep away from (使)避开，不接近 keep a record保持记录 keep sth.in mind把……记在心里 keep off 使不接近，使避免 keep on 继续，持续 keep...out of 挡住，使进不去；不惹事 例句 I've been working twelve hours a day，but I shall not be able to keep it up. 我一直是每天工作12个小时，不过我再也坚持不住了。 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。 Her illness kept her away from work for several weeks. 她病得好几周都上不了班。 We must keep the enemy out of the country. 我们必须御敌于国门之外。 【链接训练】 ①If we can ________ this speed，we should arrive there in about two days. A．keep up B．keep on C．keep to D．keep with 【解析】 keep up意为“保持”；keep on doing sth.意为“持续做某事”；keep to“遵守(诺言)，坚持”。 【答案】 A ②As a senior 3 students，if you want to get a good result，It's important to ________a good state of mind for the coming national entrance examination. A．keep up B．carry out C．keep off D．keep out 【解析】 句意为：作为一名高三的学生，如果想取得好的成绩，保持一个好的状态对即将到来的高考是很重要的。keep up意为“保持”，符合题意。carry out“执行”；keep off“远离”；keep out“使不进入”。均不符合题意。 【答案】 A |
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