translation.en: And as a result, when those rats grow up, their pups experience retarded growth and development because they can't make enough milk to nourish their pups.
translation.zh: 结果是，这些老鼠成长时， 他们的幼崽会经历成长发育缓慢。 因为她们没有足够的奶水来喂养幼崽。