It's a "unified theory tying yawning, sinus ventilation, and brain cooling into a neat little package," Hack said.

这项理论“将打哈欠、鼻窦通畅、脑部降温等问题用一个小小的数据包串在了一起，”哈克说道。

youdao

This tip is a bit of a hack, but still a neat idea. Use at your own risk. ;

这项技巧有点普通，但是仍然是个不错的思想，如果要使用的话，自担风险。；

youdao