In the energy sector, innovation isn't just an option—it's a necessity.

水泥行业必须进化，否则就会被淘汰。

Ingersoll's story of the man that went down from heaven on a reduced-rate excursion ticket good for 30 days --- and tried to sell his return ticket.

一个阅读的孩子永远不会感到无聊。

译文：借鉴前代兴衰，考察当下得失。《通鉴》的写作宗旨，直指现实关怀。

Short-term gains in forestry often lead to long-term pains.