n.（在公共场所）乱丢废物者，破坏清洁者

Don't be a litterbug; always dispose of your trash properly.
别做乱丢垃圾的人；一定要妥善处理你的垃圾。
The local government launched a campaign to shame litterbugs into cleaning up after themselves.
当地政府发起了一项运动，旨在让那些乱扔垃圾的人感到羞愧并自行清理垃圾。
If you see a litterbug in action, report them to the authorities.
如果你看到有人正在乱扔垃圾，向有关部门举报他们。
Litterbugs not only spoil the beauty of our community but also harm wildlife.
乱扔垃圾的人不仅破坏了我们社区的美丽，还伤害了野生动物。
We need to educate children about the importance of not being a litterbug.
我们需要教育孩子们不要成为乱扔垃圾的人的重要性。
The fine for littering has been increased to deter potential litterbugs.
对于乱扔垃圾的罚款已经被提高，以阻止潜在的乱扔垃圾者。
A group of volunteers organized a clean-up day to tackle the problem of litterbugs in the park.
一群志愿者组织了一个清洁日，以解决公园里乱扔垃圾的问题。
Litterbugs are a major issue in urban areas where waste management is already a challenge.
在废物管理已经是一项挑战的城市地区，乱扔垃圾的人是一个主要问题。
The school implemented a program to identify and correct the behavior of litterbugs among students.
学校实施了一个项目来识别和纠正学生中乱扔垃圾的行为。
Environmental organizations often use social media campaigns to call out litterbugs and promote cleanliness.
环保组织经常使用社交媒体活动来揭露乱扔垃圾的人，并倡导清洁。