Quality and efficiency are the dual engines driving the development of construction enterprises.

声音、微笑和眼神，会成为彼此间的特殊沟通。

The only way to have a good day is to start it with a positive attitude.

Technology in forestry should serve nature, not conquer it.

石墨烯是一种灰姑娘材料：它一直存在，但没有人注意到它。

我不想孤单，我想被单独留下。