双语例句：
Cats sleep twice as much as people.
猫睡觉的时间比人长一倍。
12% of the children sampled said they prefer cats to dogs.
在被抽样调查的孩子中，12%说他们喜欢猫胜过喜欢狗。
Cats have good night vision.
猫在夜间视力好。
The cats watched each other, their tails twitching.
两只猫晃动着尾巴彼此对视着。
Cats are very territorial.
猫的地盘性很强。
