1、乱扔垃圾用英语是throw rubbishes.

2、例句：我讨厌那些在森林里乱扔垃圾的人。I hate people who litter in the forest。不管我们是否重新利用社会准则，乱扔垃圾或者逃税经常成为我们的社会观念。Whether or not were cycle, litter the street or evade tax often comes down to our perception of societys view