What does Wang Anshi's ancient poem Yuan Ri mean?

Whole poem translation:

In the sound of firecrackers, the old year passed;

The warm spring breeze ushered in the New Year, and people happily drank the newly brewed Tu Su wine.

The rising sun shines on thousands of families, who are busy taking off the old peach charms and replacing them with new ones.

first day of the lunar month

(Song) Wang Anshi

Except for the one-year-old in firecrackers,

The spring breeze brings warmth to Tusu.

Thousands of families are dying,

Always trade new peaches for old ones.

Yuanri is a seven-character quatrain written by Wang Anshi, a politician in the Northern Song Dynasty. This poem describes the moving scene of excitement, joy and Vientiane renewal on New Year's Day, expresses the author's thoughts and feelings about political innovation, and is full of cheerful and positive spirit.