美 [kiːp æt ɪt]
坚持下去：继续做或尝试做某事。
持之以恒：持续不断地做某事。
... set aside 拨出，留出 keep at it 坚持 upbeat 愉快的，积极向上的 ...
... keep at it坚持下去 figure out计算出，弄明白 a set of一组，一套 ...
... keep going 继续 keep at it 加油干,使劲,别松劲！... persist 坚持 ...
坚持下去；不要放弃
Come on, keep at it, you've nearly finished!
快，要坚持，你马上就要完成了！
We just keep at it. You can't give up.
我们会坚持下去，不言放弃。
The biggest is trying to keep at it on a normal pace.
最大的问题是如何保持一个正常的步伐。
They just have to keep at it, you know,see what they can do."
VOA : standard.2010.02.15
Just keep at it.
再接再厉哦！
SpeakingMax英语口语达人 : I like课堂
That's a very dispersed system but it still works because member banks keep deposits at the Federal Reserve Banks and they're required to keep these deposits.
这是一个非常分散的系统,但是它还是能起到很好的作用因为会员银行,在联邦储备银行里付保证金,并且它们被要求付这些保证金。
金融市场课程节选 : 耶鲁公开课
This means you will become good at something if you keep doing it.
VOA : special.2009.03.01
My administration is going to keep at it for as long as it takes.
WHITEHOUSE: President Obama Signs the Violence Against Women Act Reauthorization | The White House
That's true for me, too. (Laughter.) But no matter what, they keep at it.
The support I feel from you, my readers, is an unending source of encouragement to keep at it.