" Well, you've just got to keep at it, haven't you? "

“可你必须锲而不舍，是不是？”

Since Christine lived alone though, she had no choice but to keep at it.

由于克莉丝汀独自一个人生活，她别无选择，只能坚持下去。

" We need to keep at it, " she said. " It is a long road ahead of us."

“我们需要坚持下去，我们还有很长的路要走。”

You just need to keep at it.

你只需要坚持下去。

I gotta keep at it with my bedtime routine.

我必须坚持我的就寝时间。

Despite the apparent stalemate, House Republicans pledged to keep at it.

尽管出现明显的僵局，但众议院共和党人承诺会坚持下去。

And the fact that some days it is really hard to keep at, it just makes it that much more remarkable that so many of us are in fact keeping at it.

那些所有令人难以前行的苦难使得我们共同的坚持变得格外可贵。