The average person today is well off and keeps things neat inside the home, but outside he may litter and even dump refuse, which shows a lack of an environmental ethic.
我們現在一般人的生活都過得很好，自己大門以內，都弄得相當乾淨，但是大門以外，就亂丟東西，甚至亂倒垃圾，沒有公共環境的道德觀念。