她有贵族血统。

She is of noble blood.

贵族须宣誓效忠国王。

Barons had to swear an oath of allegiance to the king.

政府新封了八个贵族。

The government has created eight new peers.

得知一个贵族洗了澡，国王下令，为了避免疾侵蚀，这个贵族不能出去。

Upon learning that a nobleman had taken a bath, the king ordered that, to avoid the attack of disease, the nobleman should not go out.

她因为婚姻关系而跻身贵族。

She married into the aristocracy.