But it’s a funny thing. Even today, rats have no hair on their tails, turtles’ shells are cracked, and frogs have bulging eyes and bumpy skin.
但有趣的是，一直到现在：老鼠的尾巴上都不长毛，乌龟的壳有裂纹，蟾蜍的眼睛鼓鼓的，皮肤上长满疙瘩。
2
Others began resistance training, which for rats involves climbing a wall with tiny weights attached to their tails.
另一些大鼠开始进行抗阻力训练，即让大鼠在尾部拴着微小重物的情况下爬墙。
3
In addition to the normal group, other groups were devised model of functional dyspepsia in liver depression rats which were angered by clipping tails.