种树的最佳时间是20年前，其次是现在。
The best time to plant a tree was 20 years ago. The second best time is now.
A cake is more than just sugar and flour; it’s a moment of happiness shared.
忽视环境影响的生产力指标只是会计把戏，而非真正的进步。
我是个自由的婊子，宝贝。