to rack one's brains 挖空心思 ; 劳心 ; 劳心苦思 ; 绞尽脑汁
to rack one's brains&rarr 绞尽脑汁
Rack One's Brains To 机关算尽
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 game has 120levels, from easy to difficult, from the sleep can easily pass to let you rack one's brains, dare to challenge?
游戏共有120个关卡，从易到难，从睡着都能轻松过关到让你绞尽脑汁，敢不敢来挑战？
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