斯巴达是古希腊最强大的城邦之一，以其严格的军事训练而闻名。

Sparta was one of the most powerful ___poleis in ancient Greece, famous for its strict military training.

希腊的警察正在调查这起盗窃案。

The ___police in Greece are investigating the theft case.

帕特雷是希腊第三大城市。

Patras is the third largest ___polis in Greece.