通过不乱扔垃圾来尊重环境。

Respect the environment by not littering.

我会节约水和不乱扔垃圾。

I will save the water and never throw rubbishes .

尽管广告的目的是劝说人们不乱扔垃圾，但一遍遍重复的乱扔垃圾的场景使观众意识到每个人都在这么做。

Though the ad aims to convince people they ought not litter, the repeated images of people littering may promote littering by convincing viewers that everybody does it.