rack your brains (rāk yóu bù lǎn sī)

Idiom Thinking

含义

to think very hard about something

非常努力地思考某事 (fēi cháng nǔ lì de sī kǎo mǒu shì)

例句

"I had to rack my brains to remember her name."

"我必须rack my brains来记住她的名字。" (Wǒ bìxū **rack my brains** lái jì zhù tā de míngzì.)