Please retell the fairy story in English.

　　請用英語復述這篇童話故事。

　　Appearing on Today this morning, the young men retold their story.

　　今天早上,這些年輕人在節目中講述了他們的故事。

　　Oil is refined to remove naturally occurring impurities.

　　油經過提煉去除天然存在的雜質。

　　A filter will remove most impurities found in water.

　　過濾器會濾掉水中的大部分雜質。

　　Three children were removed from the school for persistent bad behaviour.

　　三個孩子因持續行為不檢被學校開除。