explain名词形式

　　例句：

　　The article advances a new theory to explain changes in the climate.

　　这篇文章提出了一个解释气候变化的新理论。

　　The government now has to explain its decision to the public.

　　政府现在必须向公众解释决策的理由。

　　First, I'll explain the rules of the game.

　　首先我要说明一下游戏规则。

　　'It works like this,' she explained.

　　“它是这样工作的。”她解释道。

　　She began to explain her plan of action to the group.

　　她开始向小组讲解她的行动计划。