Rack one's brains
輔助 Assistant絞盡腦汁
?? 詞語(yǔ)組成解析
rack
[r?k]
n. 行李架;支架;刑架;（羊、豬等帶前肋的）頸脊;
vt. 使痛苦，使焦慮;剝削，榨取;用刑拘折磨;
a. 人們的；自己的
n. 智力, 腦髓\\n[法] 智能, 智囊
??? 情景例句
Well, he's here with his daughter to have lunch.
嗯， 他和他女兒已到這里等吃午餐了。
Mother doesn't approve of her smoking.
母親不贊成她吸煙。
That's fine.
可以。