Rack one's brains
辅助 Assistant绞尽脑汁
🧩 词语组成解析
rack
[ræk]
n. 行李架;支架;刑架;（羊、猪等带前肋的）颈脊;
vt. 使痛苦，使焦虑;剥削，榨取;用刑拘折磨;
a. 人们的；自己的
n. 智力, 脑髓\\n[法] 智能, 智囊
🗣️ 情景例句
What kind of draft beer do you have?
你喝哪种扎啤？
I assume you've decided against buying a new car.
我假设你决定不买一辆新汽车。
The examination put a lot of stress on him.
那次考试给了他很大的压力。