The royal family consists of the king and queen and their relations.王族家庭由国王，王后以及他们的亲属组成。The prince was constantly aware of his regal duties.王子念念不忘王族的责任。The US has close ties with the Saudi monarchy.美国与沙特王族关系密切。She behaved as if she were in the presence of royalty.她表现得就像是在王族面前似的。