a century的用法和样例：
例句
- Members of his family have sat for the town for over a century.
一个多世纪以来，他的家庭成员一直是一市镇的议员。 - Only after a century and a half of confusion is the royal authority restored.
只是在一个半世纪的混乱之后，皇权又得以恢复。 - This is the biggest flood in a century.
这是百年不遇的大水灾。 - That was the biggest earthquake in a century.
这是一场百年不遇的大地震。 - The commander of a century in the Roman army.
百夫长古罗马军团的百人队指挥官 - The shipwrecks span nearly a century of history.
这些遗迹已有近百年历史。
