A:I can't stand those people who always litter everywhere.
我忍受不了那些隨處亂扔垃圾的人。
B:Maybe they are not aware of the importance of environmental protection.
大概他們沒有意識到保護(hù)環(huán)境的重要性。
A:Everyone is responsible for environmental protection.
愛護(hù)環(huán)境,人人有責(zé)。