如何满足她们的心理需求和实际需要，改善她们的学习生活环境是我们应该研究的问题。
The problem to be explored is how to meet their psychological and real requirements, and improve their study and living environment.
我们通过生产和销售煤炭产品，为人们提供光和热，改善人们的生活品质，创造温暖舒适的生活环境；
We through the production and sales of coal products, to provide light and heat for the people, improve people's quality of life, create a warm and comfortable living environment;
新点子和新材料正不断被用于能改善我们生活环境的技术中。
New ideas and materials are constantly being used in technology to improve the society in which we live.
“龙源四方”人以改善人们的生活环境为己任，用我们的绿色节能产品回报社会，共同迎接美好的未来！
"Longyuan Sifang" take improving people's living environment as it's own duty. We are glad to requite society with our green energy-saving products, to meet the beautiful future together!
“龙源四方”人以改善人们的生活环境为己任，用我们的绿色节能产品回报社会，共同迎接美好的未来！
"Longyuan Sifang" take improving people's living environment as it's own duty. We are glad to requite society with our green energy-saving products, to meet the beautiful future together!
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