vir前缀的意思是“真的”，如virtue
例句
1、
The film ended most satisfactorily: vice punished and virtue rewarded.
这部电影的结尾皆大欢喜：邪恶受到惩治，美德得到报偿。
2、
He wasn't the paragon of virtue she had expected.
他不是她想象中的那种美德典范。
3、
She got the job by virtue of her greater experience.
她由于经验较为丰富而得到了那份工作。
