Because German cockroaches reproduce especially quickly, populations may evolve resistance to a new pesticide within months.

由于德国蟑螂的繁殖速度特别快，种群可能会在几个月内进化出对新杀虫剂的抗性。

Meanwhile, German cockroaches will eat their own poop, vomit, and dead or dying colony members without hesitation.

与此同时，德国蟑螂可以吃自己的排泄物和呕吐物，并且会毫不犹豫地食用死去的或濒临死亡的群体成员。