keep on at

基本解釋

You must keep on at your studies.
你一定得堅持學(xué)習(xí)。
If he doesn't agree, just keep on at him until he does.
他不答應(yīng)，你就跟他磨。
《新英漢大辤典》
Unmerciful edge of knife keep on at innocent frontal eminence.
無情的刀刃兒糾纏著無辜的額角。

Nathan plans to keep working on that goal when he completes the second year of his fellowship with the children at PS 75 in Brooklyn.
That's going to lead us very nicely into an understanding of the laws that mark off Israel's status and keep Israel distinct among the nations, which we'll be looking at on Wednesday.
這將很好的幫助我們理解,將以色列與其他國家區(qū)分開的那些法律，周四我們將講到這個內(nèi)容。
耶魯公開課 - 舊約導(dǎo)論課程節(jié)選
My unwillingness to discuss them isn't a matter of my judgment that they're unimportant, just trying to keep at least roughly on track.
我不想討論這些問題不是因爲(wèi),我覺得它們不重要的，而是想盡量不要跑題。
耶魯公開課 - 死亡課程節(jié)選

And we're going to keep on at it until everyone shares in America's comeback.
WHITEHOUSE: President Obama Speaks on Landmark Housing Settlement with Banks