changes about the number of students going abroad and coming home

这个话题考查折线或者柱状图，涉及到回国留学生人数增加的问题，第二段可以使用“经济+社会”原因来分析。如果“经济+社会”的内容合适，其他话题也可以使用：

The society developing, you may see a phenomenon that the number ofstudents coming back home is increasing at an alarming rate. Carefuldeliberation of this trend has illuminated on why this should be so. Theeconomic situation shifting, China’s economy has made great achievement andpeople’s wallets are growing increasingly fat. As a result, people’s livingstandard has been raised. Besides, the government has built a sound socialsecurity system and sound health care system. Last but not least, there are muchmore job opportunities as well as abundant educational resources

thanbefore.

　翻译：

随着社会的发展，你会看到一种现象，即网民人数在大量增

加。仔细思考这个趋势我终于明白了这是为什么。随着经济形势的变化，中国经济发展迅速，人们也越来越富裕了。因此，人们的生活水平提高了。此外，政府也建立了好的社保体系和医疗体系。最后，国内比之前有更丰富的工作机会和教育资源。