"brainpan" in Chinese (Simplified)
脑壳（口语）- 头骨（口语）
Definition
一种过时或幽默的用词，指头骨，特别是装有大脑的那部分。有时用作“脑袋”的玩笑说法。
Usage Notes (Chinese (Simplified))
多用于古老文学、幽默语言或笑谈。日常口语中极少见，仅适合非正式场合。不要用于医学或正式环境中。
Examples
He fell and hit his brainpan on the floor.
他摔倒时用**脑壳**撞到了地板。
Wear a helmet to protect your brainpan.
戴头盔保护你的**脑壳**。
The brainpan holds the brain inside.
**脑壳**里装着大脑。
Use your brainpan for thinking, not just for wearing hats!
用**脑壳**思考一下，不只是戴帽子！
That idea came right out of my brainpan at midnight.
这个主意是我半夜从**脑壳**里冒出来的。
He's got something rattling around in his brainpan today.
他今天脑壳里咕噜咕噜响。