Rack one's brains
辅助 Assistant
绞尽脑汁
🧩 词语组成解析
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;
🗣️ 情景例句
I always take good care of my body.
我总是很关注身体健康。
The beginnings of all things are small.
万事开头小。
We're in Class Three, Grade One.
我们是在一年级,三班。
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