rén lèi / de / xíng wéi / yǔ / dòng wù / de / xíng wéi / yǒu bié / yīn wèi / rén / shòu / dào dé / yuē shù人类的行为与动物的行为有别,因为人受道德约束。Human behavior is distinct from that of animals because humans are bound by morality.