The floodwaters have now receded.

洪水现已消退。

Like an iron bastion, the dam withstood the rushing floodwaters.

大坝好似铜墙铁壁，顶住了洪水的冲击。

Markets might capture and divert floodwaters to Nevada.

市场可以将洪水降服并将水资源运到内华达州。

People can get sick if they eat food touched by floodwaters.

人们如果食用了被洪水浸染过的食物就会得病。

He described rushing floodwaters up to 20 feet deep in some places.

他描述说奔涌的洪水在某些地区深达20英尺。