translation.en: Whenever a mouse is in fear, it will show this very typical behavior by staying at one corner of the box, trying to not move any part of its body, and this posture is called freezing.
translation.zh: 每当老鼠害怕时， 它最典型的表现 就是藏到盒子的一角， 一动也不动 我们称这个姿势为“定格”