What is the job of solar terms in the deeper moonlight?

"The moon is deeper and half home" refers to the season of fright in the 24 solar terms. In the season of fright, spring returns to the earth, and spring thunder begins to sound, which wakes up the insects that hibernate and sting underground, marking the beginning of the mid-spring season. Moonlit Night, a seven-character quatrain written by Liu, a poet in Tang Dynasty. This poem describes the author's unique feelings about the warming of the moon and night in early spring.

The original text of Moonlit Night

Deeper moonlight, half a family,

Beidougan, south.

I know it's warm in spring tonight,

Insect sound new green screen window.

The night was deep, and the moonlight shone obliquely in half the yard. Beidou hit south, and before you know it, it has crossed. I was surprised tonight. I felt the warmth of early spring, and a crisp insect sound penetrated into the green window screen.

The first two sentences of the poem describe the scenery, the setting of the stars and the moon, and the dead of night. The last two sentences of the poem were remembered, heard and felt, because the sound of insects came through the screen window and I felt the warmth of spring. The poem depicts a beautiful, quiet and vibrant realm, which makes people feel that phenology is changing, quiet and beautiful.