最创新的解决方案往往是大自然已经提供的。

The gratitude of every home in our Union goes out to the brave men who have fought and died in the service of our country.

Each generation takes the earth as trustees.

薪酬和就业中的性别差距不仅仅是歧视问题；它们反映了更深层次的社会结构和选择。

父母们想知道为什么溪流是苦的，而他们自己却毒害了泉水。