(首先表达出现象)Most young adults prefer to have a separate or independent life from their parents or families as soon as possible. (原因)This is because they have a strong urge for freedom in doing what they desire. (转折)But in fact many of them fail. (为什么会失败呢?)(解释) This should not be surprising since often they are actually not ready mentally although they are physically ready. (补充说明)It is widely understood that to live independently requires a lot of energy and is not easy at all. (为什么不容易呢?)(例子支撑)In this twenty first century, people may need more and more preparation because competition is increasing rapidly. (激烈的竞争是怎么样的)(现象)An observation shows that many University graduated students are unemployed. (所以)Therefore, they will not be able to support and fulfill their necessities.