1.sustainable development 可持续发展
例句:Therefore , sustainable development should become the direction to Honghu wetland ecotourism.
洪湖湿地生态也面临一些生态问题,影响了湿地生态旅游的开展.
2.water resources 水资源
例句:Scarce water resources are shared between states who cannot trust each other.
稀有的水资源被两个互不信任的国家所共享
。3.make sure 确保
例句:Make sure that your meal won't be smothered with white sauce.
千万不要把自己的饭菜上都涂满白汁沙司
。4.food security 食品安全
例句:A serious problem of food security emerged after the flood.
洪水过后,食品安全的严重问题就暴露了出来.