n.王子；亲王；诸侯

The prince remained loyal throughout. 王子自始至终忠贞不渝。

Prince Charles was invested as Prince of Wales in 1969. 查尔斯王子於1969年受封为威尔士亲王。

His Highness Prince Charles will attend the meeting. 查尔斯亲王殿下将出席本次会议。

For all I do know he may be a prince in disguise. 从我所知道的一切来看，他可能是一个隐姓埋名的亲王。