知識+
世風日下, 人心不古
The virtues and moral values are not as good as olden times...of helping, caring and all those moral values. "日下" means growing...
什麼是美德？（有沒有英文的解釋？）
...can also be meant in another way. Virtue can either have normative or moral value; i.e. the virtue of a knife is to cut, the virtue of an excellent knife is...
then 在此句怎麼翻譯?
...補充： Selling or donating kidney is then irrelevant to its moral value. then 在此句怎麼翻譯? then與現在式連用時，不是時間副詞，而是因果副詞...