Acropolis

 Longman Dictionary of Contemporary English Online朗文当代英语 5++LDOCE Online朗文 5++A·crop·o·lis /əˈkrɒpəlɪs $ əˈkrɑː-/  the Acropolis the ancient citadel (=a place people can go to if their city is attacked) of Athens, built on a hill in the centre of the city. There are many important ancient Greek buildings on the Acropolis, such as the Parthenon, and it is visited by many tourists.

A·crop·o·lisSyllable  

Acropolis
A‧crop‧o‧lis, the /əˈkrɒpəlɪs $ əˈkrɑː-/
the ancient citadel (=a place people can go to if their city is attacked) of Athens, built on a hill in the centre of the city. There are many important ancient Greek buildings on the Acropolis, such as the Parthenon, and it is visited by many tourists.

acrop·olisBrE /əˈkrɒpəlɪs/ 🔊NAmE /əˈkrɑːpəlɪs/ 🔊 noun(in an ancient Greek city) a castle, or an area that is designed to resist attack, especially one on top of a hill 卫城（古希腊城邦中的城堡或具有防卫性质的地区，多建于山顶）