殚精竭虑

na.exert all one's strength and wisdom

网络释义：rack one's brains; Taken great care; to rack one's brains

网络释义

na.1.exert all one's strength and wisdom; rack sb.'s brains

na.1.形容用尽心思

1.rack one's brains ... 待人接物 the ways one gets along with others 殚精竭虑 rack one's brains 胆小如鼠 cannot say boh to a goose ...

2.Taken great care ... 殚精竭虑 to rack one's brains;to leave no stone unturned 涤虑 to free the mind from worries ...

4.to leave no stone unturned ... 殚精竭虑 to rack one's brains;to leave no stone unturned 涤虑 to free the mind from worries ...

5.Elephants…Teeth Sinking Into Heart殚精竭虑（Elephants…Teeth Sinking Into Heart）推荐品2歌声情感的表达与简单的配器让人百听不腻，又感伤又爽快的一张双…

1.It is hard to believe that just two years ago MBA careers directors were tearing their hair out trying to find jobs for their students.人们很难相信，仅仅在两年前，MBA就业主管们还殚精竭虑地为学生们找工作。

2.They must now try to figure out how to craft curbs that could pass constitutional muster, but it is not entirely clear what these might be.他们必须殚精竭虑，设法想出可以通过宪法审查的枪支管制法律，但现在还不清楚这些法律应如何规定。

3.This time, scientists were ready and waiting, conditioned by a nervous five-year watch over the lethal H5N1 bird-flu virus.由于受到5年来殚精竭虑地监测致命性H5N1禽流感病毒的影响，这次科学家整装待发。

4.Given its inherent curiosity, even the simplest mind will exhaust itself devising solutions to challenges it confronts.出于天赐的好奇心，即便是最简单的头脑也会在面对挑战时，殚精竭虑以求一解。

5.Bush pledged the United States would be deliberate and "we will work with our friends and allies" to confront emerging threats.布什发誓说，美国会殚精竭虑，“与我们的朋友和盟国一道”去面对出现的威胁。

6.Please don't be stressed out thinking what you need to do to find out your true career or vocation.请不要殚精竭虑地想自己该做什么，以找到自己真正的职业或事业。

7.Behind the scenes the AFDA works tirelessly to make ultimate in Australia the best it can be.AFDA在幕后殚精竭虑将澳大利亚的极限飞盘事业打造到最好。

8.Such adventures are challenging and demanding but well worth the effort.这种冒险极富挑战性，而且需要殚精竭虑，但非常值得为之一搏。

9.So " money" problem forced many rural teachers rack one's brains, thus further HUAFA early, prematurely senile.于是“钱”的问题逼迫着很多农村教师殚精竭虑，从而进一步华发早生，未老先衰。

10.It is a question he repeats with growing compulsion throughout his account.随着他殚精竭虑的思考中日益增长的渴望，这是他不断重复的一个问题。