litterbug

1. If youve ever thrown even one piece of gum, paper, candy wrapper, cigarette butt, etc on the ground, youre a disgusting litterbug, and you should be ashamed of yourself.
   如果你曾扔过一块口香糖，一张纸、糖果包装、烟蒂，那么你就是恶心的乱丢垃圾的人。
2. Don't be a litterbug again!
   不要再乱丢垃圾了！
3. I'm sorry I was a litterbug,'he said.
   他说'对不起，我是一个垃圾虫。
4. Don't be a litterbug on the beach.
   不要把垃圾扔在海边。
5. Dan always puts his garbage in a trash can because he doesn't want to be a litterbug.
   唐总是将垃圾丢到垃圾桶中，因为他不想当一个乱丢垃圾的家伙。

noun

1. a person who litters public places with refuse

   Synonym:    littererlitter lout