I don't know how long I can keep it up.

我不知道我能继续保持下去。

youdao

So far, I haven't said anything more about it, but it has taken superhuman self-control, and I don't know whether I can keep it up.

到目前为止，我对此事只字未提，但这可需要超人般的自控能力，我不知道能不能坚持。

youdao

We do encourage it, however, and in general, I find you don't have to give up that old team, you can keep your old team, even if it's teams I won't name, just keep them to the side.

我们鼓励这种做法，然后，通常我发现你们,不会放弃原来支持的球队，你们可以继续支持以前的球队，即是它我不会提到的球队，先把它们放到一边。

youdao

It's complicated. I'm sure I can keep up.

VOA: standard.other

We do encourage it, however, and in general, I find you don't have to give up that old team, you can keep your old team, even if it's teams I won't name, just keep them to the side.

我们鼓励这种做法，然后，通常我发现你们,不会放弃原来支持的球队，你们可以继续支持以前的球队，即是它我不会提到的球队，先把它们放到一边。

麻省理工公开课 - 化学原理课程节选

I know you can say it easily. I know you can speak well and write well in English. Keep it up!

相信你很快就能掌握的。你的口语跟写作都会很棒的。再接再厉！

I'd better 课堂 - SpeakingMax英语口语达人

"If making up stories is all people can do to keep us down then I think it is pitiful, " he said.

BBC: Rotherham ready for return