大多数人死在二十或三十岁,此后他们只是自己的影子。
Sustainability is no longer an option; it's a necessity for survival in today's world.
词的体制,幽微美好,能够表达诗所不能表达的内容,但不能完全表达诗所能表达的内容。
The best books are the ones that children want to read again and again.