Describes the scenery of the West Lake (sunny day) and (rainy day).

“It’s better when the water is shining and clear” describes the water of West Lake on a sunny day: Under the bright sunshine, the water of West Lake is rippling, sparkling and very beautiful.

"The color of the mountains is also strange when the sky is covered with rain" describes the color of the mountains on a rainy day: under the curtain of rain, the mountains around the West Lake are confused and confused, and it is very strange.