有则寓言说的是、在一个青黄不接的初夏，一只老鼠掉进了一个盛得半满的米缸里，这飞来的口福老鼠自然不会放过，但饿慌了的它仍是十分警惕的。先用舌头舔一舔表层的米粒，几个时辰以后，发现自己依然口不干舌不燥头不疼，接下来自然是一通饱吃，吃完倒头便睡，不知不觉中这样 There is a fable that is, in a blue summer, a mouse fell into a full half-full of rice in the flying mouth of the mouse will not let go, but hungry it is still very Vigilant Licking the surface with a tongue lick the first grain, a few hours later, I found myself still mouth dry mouth does not hurt, followed by a natural full meal eat, eat down fell asleep, unconsciously in this way