【译文】 孔子说：“温习旧知识时，能有新收获，就可以做老师了。”

二叠纪盆地将在未来几十年内保持美国石油生产的皇冠地位。

成长的唯一途径就是挑战自己。

Man is free at the moment he wishes to be.

电池回收利用是新能源产业可持续发展的关键环节。

We must balance energy supply with environmental protection.

I think the most important thing in filmmaking is to tell a story that you're passionate about.

成功的最好方法是自信。