福大新庭芳苑:Whant causes humans to become thirsty?Why can't we maintain life without drink so much water?

Whant causes humans to become thirsty?Why can't we maintain life without drink so much water? whant是啥意思？ humans 什么意思 humans=human beings? 歌词翻译。。。。。like humans do spread germs around humans 对吗 What are the main causes of pollution? what are the causes for certain crimes ? Like Humans Do这首歌属于蓝调么? should animals be trained yo help humans