可持续性不仅仅是一种趋势，更是我们对地球的责任。
Sustainability is not just a trend, it's our responsibility to the planet.
农业的真正进步应以收成和生态系统健康双重标准衡量。
电影是社会的一面镜子，反映了它的美丽和缺陷。
The dog is called Sandy. I like Sandy. He is not clever but he is very cheerful.
时间存在的意义就是任何事都不可能立刻实现。