Feifei “Three humans were injured in the fire.” 这句话中的 “humans” 突出了有三个 “人类” 受伤,但同时可能还有动物也受到了火灾的影响。 “Three people were injured in the fire.” 用 “people” 的时候,这很可能只是一句简单的人员伤亡报告,并没有提及其它生物的情况。