mankind /mænˈkaind/ n.人类 (不用冠词,是集合名词,根据句子的含义,其谓语动词可用pl.或sing.,其代词用it或its,而不用they或their): the civilization of mankind 人类文明 Mankind is much cleverer than it was thousands of years ago. 人类比几千年前聪明多了。Mankind are progressive. 人类是在不断进步的。
mankind /mænˈkaind/ n.人类 (不用冠词,是集合名词,根据句子的含义,其谓语动词可用pl.或sing.,其代词用it或its,而不用they或their): the civilization of mankind 人类文明 Mankind is much cleverer than it was thousands of years ago. 人类比几千年前聪明多了。Mankind are progressive. 人类是在不断进步的。