家鼠玩 ， 不過你可能唔知 ， 家鼠玩得越多 佢哋嘅腦就越大 佢哋學嘢就會越快 ， 佢哋學技能更容易 。
House mice play, but you may not know that the more house mice play, the bigger their brains are, the faster they learn, and the easier it is for them to learn skills.