Rupert Isaacson has managed to discover the secret of turning one challenge into many achievements.

鲁伯特·艾萨克森成功地发现了将一项挑战转化为多项成就的秘诀。

youdao

One challenge that squirrels face, well many small mammals do, is that because of their size, sweating would make them lose too much moisture.

松鼠面临的一个挑战是，因为它们体型小，出汗会使它们失去太多水分，其他许多小型哺乳动物也面临着这样的问题。

youdao

That's one challenge that has been put to Rawls.

这是对罗尔斯的一种挑战。

youdao

They had had only one splendid moment to challenge winter.

VOA: special.2009.04.11

That's one challenge and we'll talk about ways to think about engineering approaches to solve that problem.

该问题一直很具挑战性,我们会讲到,如何用生物医学工程的方法来解决它

耶鲁公开课 - 生物医学工程探索课程节选

Sometimes they challenge and contradict one another, but they are not best seen as linear, as telling a neat, linear story about Israelite religion flowering and fading.

有时候它们相互对质或矛盾，但它们从未被当作线性结构，整洁有序的故事,关于以色列宗教的兴盛与衰落。

耶鲁公开课 - 旧约导论课程节选

One challenge ahead is for ad agencies to learn how mobile location-based messaging works best.

FORBES: Mapping The U.S. In 100-Meter Squares To Target Phone Users With Very Local Offers

Speaking of activity, that is one challenge for sporting goods stores the lack of activity.

FORBES: Sporting Goods Stores Profit From Our Breeding

One challenge with embryonic stem cells, however, is preventing them from creating tumor cells.

FORBES: Magazine Article