文档介绍：
算。其次，兼职能够丰富学生们的课余生活，协助他们结识更多的挚友。假如一个人有不同领域的挚友，那么，这些挚友会在他将来的个人开展中协助他们。第三，做兼职能够减轻经济压力。很多大学生还在问家里面要生活费。对于某些家庭来说，这或许是个很沉重的负担。但假如大学生能出去做兼职，自己挣钱，家庭的经济压力就能有所缓解了。最终一点，兼职能协助大学生们找到自己的优缺点。当他们克制困难时，就会变得更加自信。
To sum up, doing part-time jobs has more advantages than disadvantages. The students can not live in the ivory tower forever. They will meet the challenges from this cruel world sooner or later. And doing part-time job is the first step to walk in this society.
总的来说，兼职利大于弊。学生不能恒久活在自己的象牙塔里面。他们迟早都要面对来自外面残酷世界的挑战。而兼职，那么是踏入这个社会的第一步。
简洁的英文短文带翻译：世界水日 The World Water Day
When it comes to the protection of water, People may know about the importance of doing it, but few people know about that March 22 is the world water day. The world water day aims to call up peoples attention to protect the fresh water and enhance the peoples awareness of water crisis. In China, the government stipulates that the last week of March is the Chinese water week. The main theme of this year is water and energy.
当提到爱护水资源时，人们都知道其重要性，但是只有少数人知道每年的3月22日是世界水日。世界水日旨在号召人们爱护水资源和让人们意识到水资源的紧缺的危机。在中国，政府规定3月的最终一周为中国水周。今年世界水日的主题是水与能源。
Due to water, the living being can exist on earth. Water sustains human life and the environment. But with the rapid development of human society, the fresh water can hardly meet the needs of people in some areas. According to the least data, more than one billion people can not have clean fresh water. Whats worse, the surface and groundwater pollution is increasing rapidly. The main reason of water shortage is the rapid growth of population. People use different ways to get water, the water sources are being stretched to their limits. Another reason is that some factories po