amphitheatres
n. 圓形露天競技場( amphitheatre的名詞複數 )
An amphitheatre is a large open area surrounded by rows of seats sloping upwards. Amphitheatres were built mainly in Greek and Roman times for the performance of plays.
You can describe land which partly or completely surrounds an open area as an amphitheatre.
...a natural amphitheatre of mountains.
被群山環繞的天然露天場地
Some famous amphitheatres were built by the Romans.
一些著名的競技場都是羅馬人修建的.