translation.en: I can raise an animal under conditions that would be equivalent to raising a baby under a moderately loud ceiling fan, in the presence of continuous noise.
translation.zh: 我可以把动物放在一个 发出持续噪音的环境里饲养， 这样等同于把一个婴儿放在 有中等强度声音的吊扇的环境里养育。