环保是我们不可推卸的责任，在开采过程中必须注重生态保护，实现可持续发展。

革命是通过人类进行的，但个人必须日复一日地锻造自己的革命精神。

译文：成家立业后才知道柴米的贵重，自己抚养孩子时才知道报答父母的恩情。赏析：世事的艰难，只有当我们亲身经历后才会懂得，生活的不易，只有当我们尝遍酸甜苦辣咸才会明白。

A rich man's body is like a premium cotton pillow, white and soft and blank. Ours are different. My father's spine was a knotted rope, and the skin on his chest was so thin that you could see the ribs pressing out against it.

一个好老师必须能够设身处地为那些觉得学习困难的人着想。