There is a poem about a little frog in "Teenagers Fly" written by Han Han. Who knows?

It's a nursery rhyme! frog

Why are you so sad?

There are tears in your eyes.

So it's your parents

Was put on the table by human beings

frog

Please don't be sad.

We college students fight for strength.

Strive to become the pillar of the motherland

Protect your healthy growth