您应该首先不用担心英语，它只是最有用的工具之一，在我们的生活，如电脑，数码相机等。
You should firstly not worry about English, it is just one of the most useful tools in our life, such as PC, digital camera and so on.
本人于2011年9月9日晚，在学校西区新图书馆四层的英语阅览室丢失三星数码相机一部。
On the evening of September 9th, 2011 , I lost a Samsung digital camera in the English reading-room on the 4th floor of the new library in the west district of our uruversity.
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