First, choose problems to work on that "challenge but do not frustrate".

首先，挑选“有挑战性但不令人沮丧”的问题，并解决它们。

youdao

However, we do have to challenge the unthinking complaint that the sector does not do enough in taking ideas to market.

然而，我们必须对那些不加思考的抱怨加以质疑——那些对该行业在将创意推向市场方面做得不够的抱怨。

youdao

At first, I thought the challenge would be to train her to sit, to heel, to walk calmly beside us and not go wildly chasing the neighborhood rabbits.

一开始，我以为挑战在于训练它坐下、跟在我们后面、安静地走在我们身边，而不是疯狂地追逐附近的兔子。

youdao

So the first challenge is, how do we reach all the women who do not have access to a prevention program?"

VOA: special.2009.07.29

There are not many countries in which, for instance, ; that sort of religious challenge, say, to science; it happens more frequently in this country.

比如说，很少由国家，那里宗教对科学造成的威胁;,比美国还要频繁。

普林斯顿公开课 - 人性课程节选

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 NHS trust said it had been legally advised not to challenge the ruling.

BBC: No challenge from Maidstone NHS over Rose Gibb payout

That everybody does it this way is no reason not to challenge it.

FORBES: Five mistaken beliefs business leaders have about innovation

He can, for example, question some of the underlings Mr Ceku appoints but reckons it wiser not to challenge his authority.

ECONOMIST: The market-minded Kosovars