What I have learned from all this is that you should dare to challenge yourself and remember that you are the only person that sets your own limits.

我从这一切中学到的是，你应该敢于挑战自己，并记住你是唯一能为自己设限的人。

youdao

I want to challenge you to solidify your commitment.

我要挑战你，坚固你向神的承诺。

youdao

Here, we'd like to challenge you to estimate the project, noting your assumptions and results.

这里，我们给你留个课题来估计一下这个项目，记录下你的假设和结果。

youdao

And so if you choose to elect the hacker edition of this week's problem set the challenge will be to figure out not only how to implement the game but how to implement a solver for the game.

因此，如果你选择这周的应用题目为升级版,那么你将面临的挑战,不仅是如何实现这个游戏，而且,要实现此游戏的解决方法。

哈佛公开课 - 计算机科学课程节选

The challenge is for the work you are going to be doing at the class time we are doing to spend together.

这一挑战是针对,我们要一起在课上,完成的任务提出的。

麻省理工公开课 - 媒体、教育、市场课程节选

So in retrospect, I think the way to deal with crisis, deal with challenge, deal with difficult times, is like this: First, you need to be realistic.

回首去年，我们应对危机，面对挑战时，所采取的方法就是：,首先，要变得现实一些。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

Her job is to challenge you.

NPR: Lang Lang: A Life In Music, So Far

So today, I want to challenge all of you here, and I want to challenge Americans all across the country, to keep raising the bar, just keep raising the bar.

WHITEHOUSE: The First Lady and Dr. Biden Speak on the Joining Forces Anniversary | The White House

So, yes, I want you to challenge my ideas, and I guarantee you that after reading this I may challenge a few of yours. (Laughter.) I want you to stand up for your beliefs, and knowing this caucus, I have no doubt that you will.

WHITEHOUSE: President Obama Takes Questions at GOP House Issues Conference | The White House