rack one's brains

To let buy book behavior rationalize, not hesitate rack one's brains, take all steps.

为了让买书行为合理化, 不惜挖空心思 、 采取一切手段.

rack one's brains joe racks his brains to figure out how to solve the difficult math problems.

乔伊绞尽脑汁，希望想出解决数学难题的办法。

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。

Might can generate corruption, everybody begins rack one's brains to please him, boodle he, do whole barrier of smoke of small group black is angry.

强权就会产生腐败，大家开始挖空心思去讨好他，贿赂他，搞得整个小团体乌烟障气。

in this way, young people forget to eat and sleep, day and night, rack one's brains, write the song desperately.

这样，年轻人废寝忘食，没日没夜，绞尽脑汁，拼命写歌。

the gap in wealth comparison privation has arrived at a pole , has been that every day, you being every pair of meal but rack one's brains;

贫富差距的比较贫穷到了极点，就是每一天你在为每一对饭而绞尽脑汁；