在人生的道路上，总会遇到波澜起伏的事情。

On the way of life, always meet ups and downs.

你的心好似这潭湖水，如果波澜起伏，就会模糊不清。

Your mind is like this water, when it agitated, it becomes difficulit to see.

他理应知道这点，因为他的人生也是波澜起伏，片刻不得安歇。

He knew it because his life was also restless and dynamic.