每一蒲式耳谷物的背后都是跨越几代人的奉献故事。
Everything is possible, and nothing is given.
The more you learn, the more you know, the more you know, the more you forget. The more you forget, the less you know. So why bother to learn?
我们必须平衡能源发展与环境保护,实现可持续增长。