有。keep up意為保持,維持, 繼續,第三人稱單數:keeps up 現在分詞:keeping up,過去式:kept up ,過去分詞:kept up。
keep up堅持;維持;沿襲(風俗、傳統等);繼續;持續。
歸納拓展
keep up with趕上……;與……同步前進
keep(on) doing sth.繼續、重復做某事
keep on繼續(進行)(后面常接動詞的-ing形式)
keep...from阻止;使免于
keep off遠離;不接近
keep out of...(使)在外
keep to sth.遵守;信守
雙語例句
1. Often they had to pause to allow him to keep up.
他們時常不得不停一停,等他跟上來。
2. [with infinitive]it was almost impossible to keep up with him.
要趕上他幾乎是不可能的。
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