Imitate Yu Guangzhong's Homesickness, and take homesickness as the theme (2-3 sentences).

Ignorant time

Homesickness is a warm sweater.

The person wearing it is at this end.

The weavers are over there.

after school

Homesickness is a winding bridge.

I'm standing here

Mom is over there.

Grow up

Homesickness is a distant flute.

He is blowing over there.

I'm listening at this end

But now

Homesickness is a bright moon.

The viewer is at this end.

The man who is watching is over there.