1. 善良的,贞洁的：unselfish 无私的 | upright 正直的 | virtuous 善良的,贞洁的
2. 品德高尚的,正直的：virtuoso 鉴赏家 | virtuous品德高尚的,正直的a | virulent有毒的a
3. 有德行的：virtue 道德 | virtuous 有德行的 | visible 看得见的
1. 有德行的;道德高尚的;正直的
A virtuous person behaves in a moral and correct way.
e.g. Louis was shown as an intelligent, courageous and virtuous family man.
路易斯在人们眼里是一个智慧、勇敢、品德高尚的顾家男人。
2. 自命不凡的;自鸣得意的
If you describe someone as virtuous, you mean that they have done what they ought to do and feel very pleased with themselves, perhaps too pleased.
e.g. I cleaned the flat, which left me feeling virtuous.
我打扫了整个公寓，这让我觉得自己很了不起。