capital

发音： [ˈkæpɪtl ˈsɪti]

作名词短语，意思是首都，省会城市;

例句：

The capital city is swarming with police.

首都到处是警察。

这里的capital city作名词，意思是首都。

It is located in the northern part of Shandong Province, but also the capital city of Shandong Province.

它位于山东省的北部，而且还是山东省的省会城市。

这里的capital city意思是省会城市。