amphitheatres的中文翻译是什么意思

N-COUNT（多建于古希腊、古罗马时期的）圆形露天大剧场

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.

N-COUNT（部分或整个被包围的）露天场地，圆形凹地

You can describe land which partly or completely surrounds an open area as an amphitheatre.

• ...a natural amphitheatre of mountains.

  被群山环绕的天然露天场地