英语语法分析

Over 200 people have been killed by volcanic eruptions.

已有两百多人死于火山喷发。

《柯林斯英汉双解大词典》

Millions of years may pass between eruptions.

两次喷发之间可能过去了数百万年。

Before the eruptions, it was covered by forests of pine trees.

在火山爆发之前，它被松树林所覆盖。