自150年前从捕鲸船跑出来以后，它很快就进化到三倍大小，由食草变成食肉。
After escaping from whaling boats 150 years ago, it quickly evolved to triple in size and switched from herbivory to eating flesh.
自150年前从捕鲸船跑出来以后，这种家鼠很快就进化到原大小的三倍，由食草变成食肉。
After escaping from whaling boats 150 years ago, it quickly evolved to triple in size, and switched from herbivory to eating flesh.
猪笼草一般来说对于蚂蚁来说不是一个安全的地方，因为这些植物是食肉植物。
A pitcher plant is not ordinarily a healthy place for an ant, since these plants are carnivorous.
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