What is the greatest advantage of spring?

At most, it is the benefit of a spring. Next sentence:

Absolutely the best-before the hazy willow trees cover the city.

In early spring, I am a member of the Ministry of Water Affairs/early spring rain and dew/early spring.

[Author] Han Yu

[Full text] The drizzle in Tianjie is crisp, and the grass color is far away.

This is the most beautiful season of the year, far better than the late spring of the green willow.