I challenged him to a game of chess.

我向他挑战，要跟他下一盘棋。

youdao

I did not think he was right, so I challenged him.

我认为他是不对的，因此向他提出质疑。

youdao

So I challenged myself to see if I could do just that.

于是我挑战了下自己，看能不能把它表现出来。

youdao

It's a tactic, it's not an end in itself, and I think that the only thing TV Marti has challenged is that Congress truly cares about the taxpayer money,".

VOA: standard.2009.06.18

Well recall from week zero when we took a very real world phonebook and then just last week we had our volunteer come up with the array of pieces of paper on the board and when I challenged myself and when I challenged our volunteer to find me the number 50 both he and I were able 50 to leverage one assumption.

大家回忆一下,当我们拿着一个现实世界的电话簿,就在上周我们的志愿者,在黑板上提出了纸片的阵列,我挑战自己，也挑战志愿者,要找出同一个,数字。

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I actually came to UCLA as a Psychology major, but I wasn't being challenged,

其实我刚上UCLA的时候主修心理学，但是觉得没挑战，

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With that in mind, I challenged myself during the composition of the musical scores as well.

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Sensing his purpose was not clear, I challenged him to think more deeply and fundamentally about his business.

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When I challenged her on this, she responded by defending the system.

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