Our government should take stronger and harsher measures to combat the littering behavior. 我们的政府应采取更强有力的措施来对付乱丢垃圾的行为。
I think that people should care for the environment, do not litter, to see the others to the front to stop littering. 我认为,人们都应该爱护环境,不乱丢垃圾,看到别人乱丢垃圾要上前制止。