What does it mean that the spring breeze blooms early and the snow clouds are light?

The first flower indicates the arrival of spring, and the white flower is more beautiful than all other stamens like snow.

Original text:

It's warm in spring and early in bloom, and the snow clouds are light.

When Yan Ning was demolished, the sun shone for the first time. When she fell into England, she heard warblers at first sight.

Vernacular translation:

The first flower indicates the arrival of spring, and the white flower is more beautiful than all other stamens like snow. Gorgeous as ice, it cracked to reflect the sunlight, and suddenly I heard the warbler singing where the flowers fell.

This article comes from Li Shen's Cherry Blossoms in the North Building in the Song Dynasty.

Extended data writing background:

The author of Twenty Cherry Blossoms in Xinlou is Li Shen, a poet in Song Dynasty. His wonderful poem: Spring is warm and bloom is early, and snow clouds are lighter than calyx. Li Shen (772-846) was born in Qiaocheng County, Bozhou City, Anhui Province, and Wucheng County, Huzhou City, Zhejiang Province. Tang dynasty prime minister and poet. The great-grandson of Li, secretary of the Central Secretariat.

From the year of Bao Liyuan (825) to the fourth year of Taihe (830), Shen Lixian later served as the secretariat of Jiangzhou, Chuzhou and Shouzhou, and the situation improved. In the seventh year of Taihe (833), Li Deyu was the prime minister and Shen Li was the secretariat of eastern Zhejiang.

In the first year of Kaicheng (836), he served as Henan Yin (the chief executive in charge of Luoyang, the capital of East China), and was appointed as Bianzhou secretariat, Xuanwu Army, our time and observation envoy. In August of the third year (838), I compiled three volumes of Poems of Remembrance and made a preface. The preface of the poem describes the experience from adolescence to entering the frontier.