參考范文：

　　Recently, the living condition of some collegestudents is frequently referred to as “dwelling-narrowness”. In fact, this embarrassing situation isvery serious that few of us can fail to meditate onthe causes of it.

　　In the first place, it's difficult for graduates tobear the high cost of life in big cities. Poor payment thus gives rise to bad living conditions.Next, college students are more ambitious. Many of them are eager to compete in big citieslike Shanghai and Beijing, where talents are abundant and positions are limited. Refusing togo back hometown let them suffer in big cities, which indirectly make their situation worse.

　　Generally speaking, college students should be more qualified to better themselves andadjust their goals according to the reality.