1、His virtueless behavior caused disappointment among his family and friends.
他缺乏美德的行为引起了他的家人和朋友的失望。

2、The protagonist in the novel is portrayed as a virtueless character, devoid of any moral compass.
这本小说中的主角被描绘成一个缺乏美德的角色，完全没有道德准则。