“公国”造句

摩纳哥公国
the principality of Monaco

除了国王或公国君主外,那时什么人都不能修建城堡.
No one but a king or prince might build a castle.

梵地冈城邦最为稳定, 再依次是瑞典、卢森堡公国和摩纳哥.
Vatican City was ranked most stable, followed by Sweden, Luxembourg and Monaco.