英语语法分析

When Howel Davis died Roberts was elected captain of his pirate ship.

当戴维斯死了以后，罗伯兹被选举为船长。

Before he became a pirate he was the captain of a merchant ship that was captured by the pirate Howel Davis.

在成为海盗之前，他是一艘商船的船长，这艘船被海盗霍维尔·戴维斯所捕获。