Why people alive so tired?

Why people alive so tired? Why do people live so tired?中文意思是什么 Why I feel so tired? .—why,Jack,you look so tired! —Why are you looking so tired? -why do you always look so tired? Why my heart is so tired why are you so tired todoy? so alive, Most people are so ungrateful to be alive. Why are people tired on April Fool's Day? Why are you so tired recently 汉语怎么说的