农业成功的真正衡量标准不仅仅是产量，还有我们土壤和社区的健康。
The poet must be a master of both thought and expression.
I want my music to make people feel good and empowered.
用户的需求是我们创新的源泉。
随机评估可以帮助我们了解发展中哪些措施有效，哪些无效。