n.生物（creature的复数形式）
Worms are very simple creatures. 蠕虫是很简单的生物。
Animals are irrational creatures. 野兽是没有理性的动物。
Don't be cruel to animals. They are our fellow creatures. 不要虐待动物，它们是我们的伙伴。
The little girl thinks spiders are terrible creatures. 小女孩认为蜘蛛是一种可怕的生物。
These creatures were believed to have come from outer space. 据信这种生物来自外太空。
