他们花了两个小时才把火扑灭的翻译：It took them two hours to put out the fire 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

They spent two hours to put out the fire

It took them two hours to put out the fire

They spent for two hours only then to suppress the fire

They spent two hours before putting out the fire

It took them two hours to put out the fire