The past is always tense, the future perfect.

石油开采的创新必须与环境管理齐头并进。

You can dream, create, design and build the most wonderful place in the world...but it requires people to make the dream a reality.

The story of a poor man's life is written on his body, in a sharp pen.

Quality fruit starts with quality soil - we must care for the foundation of all growth.

种树的最佳时间是20年前，第二好的时间是现在。