联合国环境署 UNEP （United Nations Environment Program）
联合国粮农组织 FAO （Food and Agriculture Organization of the United Nation）
恋母情结 Oedipus complex
良性循环 virtuous circle
两会 two Conferences （i.e. the National People's Congress and the Chinese Political Consultative Conference）
流动人口 transient population
流星雨 meteor shower
留学咨询 consulting on the study abroad
留职停薪 retain the job but suspend the salary
录取分数线 enrollment mark
录取通知书 letter of admission
旅客列车票价 price of passenger train tickets
绿地覆盖率 forest coverage rate
绿化 afforestation
绿色食品 green food
