常見(jiàn)例句I've been to the Principality of Monaco.我曾去過(guò)摩納哥公國(guó)。Monaco is much smaller than many cities.摩納哥比許多城市還小。I've been to the Principality of Monaco.我曾去過(guò)摩納哥公國(guó)。 返回 Principality of Monaco