The idea of God is a projection of humans' need to have something greater than themselves.

　　人類需要有強于自身的形象，上帝就是這個想法的投射。

　　Humans cannot digest plants such as grass.

　　人不能消化草類植物。

　　They believe humans are reincarnated in animal form.

　　他們相信人死后轉(zhuǎn)生為動物。

　　The bacteria are harmless to humans.

　　這些細菌對人無害。

　　He believes that humans are innately violent.

　　他相信人性本惡。

　　Many people make a sharp distinction between humans and other animals

　　很多人認為人類和其他動物截然不同。

　　Testing needs to be done to determine the long-term effects on humans

　　需要進行檢測以確定其對人的長期影響。