Can you write an essay based on the following info you can make up more related details to have more richness : talk about my experience of UNHCR camp, where I was deeply touched by the dim light, unstable desks, and drinking water that was not clean, and the students at my same age, and this experience inspired me and I took action to make small contributions in my community: I made a PowerPoint presentation about the living conditions of Gabu village to introduce the situation in my high school, and I started an exhibition in my school where I put the photos and videos I took in Tibet, I also auctioned Tibetan embroidery made by NAME_1 and helped her college-going son to buy a laptop with over 4000 yuan. And these experiences made me want to serve humanity and devote myself to the community. write in the tone of hemingway