2020年是第35个爱国卫生运动，环境问题日益严重，我们要有所觉悟，爱护环境，禁止乱丢垃圾。/2020 is the 35th patriotic sanitation campaign, and environmental problems are getting worse. We must be conscious, take care of the environment, and prohibit littering.

2020年是第35个爱国卫生运动，环境问题日益严重，我们要有所觉悟，爱护环境，禁止乱丢垃圾。/2020 is the 35th patriotic sanitation campaign, and environmental problems are getting worse. We must be conscious, take care of the environment, and prohibit littering.