1. I'd like to pick your brain. 我想向你请教下。
2. She was the brains behind this. 这都是她想出的主意。
3. My brain is not working. 我不是很明白。
4. I racked my brain for hours. 我绞尽脑汁想了几个小时。
5. Do you like brain teasers? 你喜欢玩脑筋急转弯吗?