Slogan of garbage quality

What is lost is not garbage, but loneliness.

2.

M-Zone, my classroom listens to me.

3.

Don't treat yourself like garbage.

4.

Your garbage is cheaper than yours.

1) Abide by social morality and maintain public health.

2) There is only one earth, and it is my responsibility to protect it.

3) Strive to be a civilized person, and garbage is no longer a cloud.

4) Everyone will participate in the garbage, and everyone will benefit from cleaning the new environment.

5) Don't throw rubbish on the ground, be a good civilized student.