center的形容詞詞

We've converted from oil to gas central heating.

我們已經把中央供熱系統由燃油改成了燃氣。

He crossed the street and walked alongside Central Park.

他過了馬路，然後在中央公園旁邊走著。

The traffic lights are controlled by a central computer.

交通訊號燈由中心計算機控制。