Exchange needed goods, turn waste into treasure.
2.
Although fleas are small and complete, students in the market laugh.
3.
Barter has a long history, and financial turmoil cannot be suppressed.
4.
Let the garbage fly for a while.
5.
You exchange stories and get benefits.
6.
Strong hind legs are a powerful driving force for the market economy.
7.
I'm afraid I can't find it. I'm afraid I can't think of it.
8.
By the students, a conscience goods!
9.
Come on! Tao Jing.
10.
Small market, big harvest!
Flea market slogan