印象中，密西西比河发生过很多次洪水的翻译：Impression that happened many times the Mississippi flood 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

Impression that Mississippi has a lot of flood

Impression that happened many times the Mississippi flood

In the impression, the Mississippi river has had very many inferior floods

In Impression, Mississippi River floods occurred too many times

Impression that happened many times the Mississippi flood