According to a movie I saw, there was a sentence that I want to mention, It said : "Parents should be trained before they have a child". That is exactly what I attempt to express. Parents have a responsibility to care for the kids; however, how many of them actually know everything and do the correct things? I believe there is no perfect answer, everything will depend on which circumstance. Therefore, in this essay, I will interpret this issue and point out the pros and cons, respectively.