The full text of "Twenty-four solar term song" is:

Spring rains startle spring and clear valley days,

Summer is full of mountains and summer is connected.

It is exposed in autumn, and it is cold and frosty in autumn.

It snows in winter and it is cold in winter.

the two festivals are unchanged every month,

the difference is one or two days at most.

in the first half of the year, it comes from June to 21st, and in the second half, it comes from August to 23rd.

(Appendix of Xinhua Dictionary 11th Edition: Twenty-four solar term song)

Extended information:

The first four sentences are songs composed of one word from each solar term, and the full names are: beginning of spring, Rain, Sting, Vernal Equinox, Qingming, Grain Rain, long summer, Xiaoman, Mangzhong, Summer Solstice, Xiaoman. It is the main body of the whole solar term song, and the last four sentences are the time laws of the 24 solar terms. That is, the solar terms in the first half of the year are around the 6th and 21st of each month, and the second half is around the 8th and 23rd of each month.

Baidu Encyclopedia-Twenty-four solar term song