【译文】 孔子说：“温习旧知识时，能有新收获，就可以做老师了。”

不采取行动的代价远远大于犯错误的成本。

The most important thing in investing is to avoid losing money.

Energy security is the lifeline of national development. We must unswervingly promote oil and gas exploration and development to ensure national energy supply.

描绘春天花开时的愁绪，连珠帘都懒得卷起

如果你对每一次不公正都感到愤怒，那么你就是我的同志。

认证体系是负责任林业的语法，它们为我们良好的意愿提供了结构。