Nothing is a waste of time if you use the experience wisely.

小说是一面沿着大路行走的镜子。

Sustainability is no longer an option—it's a necessity for any business that wants to thrive in the future.

The key to long-term success is balancing short-term performance with sustainable growth.

在热量下降过程中，动力显然随冷热物体之间的温差增大而增加。