The transformation of the coal industry must rely on technological leadership, and green development is the only way forward.

流放不仅仅是一个地理概念；你可以在自己的国家、自己的家庭、自己的皮肤里成为流放者。

The best designs come from understanding the needs of the people who will use them.

The writer's task is to name the unnameable.

去建立关系并珍惜，比起厌恶与破坏本就困难许多。