在减少排放的同时满足能源需求是我们这个时代的决定性挑战。
Meeting energy demand while reducing emissions is the defining challenge of our time.
In a good mystery novel, the reader should feel both entertained and challenged throughout the reading process.
今天我们种下的每一棵树，都是留给素未谋面的后代的遗产。
释义：擅长游泳的人容易溺水，擅长骑马的人容易摔跤。
I don't rap for dead presidents. I'd rather see the president dead.