Having good manners is seen by many people as a sign of cult
Having good manners is seen by many people as a sign of cultural understanding and good taste.
(1)这句话什么意思?
(2)is seen说明是被动吗?
(3)by、as、a sign of cultural understanding、good taste在这句话中该怎么翻译呢?查了字典,感觉里面的解释往里面套都不太像.