Many years ago, working in the big cities is most college students’ goal, because big cities provide students more chances to get successful.

Many years ago, working in the big cities is most college students’ goal, because big cities provide students more chances to get successful. But now, things have changed, many students choose to work as the village officials. 
许多年前,在大城市工作是大多数大学生目标,因为大城市提供学生更多的机会获得成功。但是现在,事情发生了变化,许多学生选择做村官。

First, the government encourages college students to work in the village and it provides many advantages for college students when they finished the service. The students will be endowed with some priorities when they take part in the exam of civil servants. It is so alluring, so they are willing to spend a few years’ youth to get the priorities. 
首先,政府鼓励大学生到乡村工作,当他们完成了这项服务，政府为大学生提供了很多优势。当大学生参加公务员的考试，将被赋予一些优先权力。面对如此强烈的诱惑,他们愿意花几年的青春去获得优先权。

Second, it is good for college students to serve in the village. They are knowledgeable and have the advanced skills. They can return the society, at the same time, they will bring some good changes to the village. When people find a way to make a contribution to the society, they will be very satisfied and proud of themselves. 
其次,服务乡村对大学生是好的。他们知识渊博,有高级技能。他们可以回报社会,与此同时,他们会给村庄带来一些好的改变。当人们找到一种方法来对社会做出贡献,他们会非常满意和为自己自豪。

In the future, there will be more and more college students choose to work as village officials. It is good for them to make a contribution to the society.
在未来,将会有越来越多的大学生选择村官工作。对他们而言,为社会做出贡献是好的。