必须立刻采取行动防止森林大火蔓延的翻译：Must take immediate action to prevent the spread of forest fires 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

Must take immediate action to prevent the spread of forest fires

Must take the action to prevent the forest fire spread immediately

You must take immediate action to prevent forest fires spread

Must take immediate action to prevent the spread of forest fires