why does person came to this world?

why does person came to this world? why does person do something? Why does that many person like the black?Why do many people like the black? Where does a person stay for the longest time in his life?why? Why does a person with flu refuse to eat food?(20---50 word) What does a people person mean?I came across this phrase in wordreference.com,and I am not sure the meaning.Does anyone know?Thanks in advance. 丶Why do I dream for days a person in a dream?What does this mean?Why is this so?I often encounter in a dream a person,and are continuous.Why? 英语翻译Why do you say that?I mean,what kind of person does it take?M：Someone with a more easygoing personality I cry,though they comfort me ,but person does not know that why I cry ,I do not want to get such 今天的桃花开了吗?Peach blossom that person that cross-straits open positive amorous ,but the that year does not know the body at why square! Why I do love the person does not love me,but likes me the person Inot loving her?为什么我爱的人不爱我,而爱我的人我又不爱她? why does she like math? Why does Amy like math? Why does she want to Why Does She Stay 歌词 why does the bird fly Why does B come before “why” what does it means?