That's inundation. That's literally water above land that's normally dry.

那。这实际上陆上通常干燥的。

The brave beast struggled through the impeding flood, but the advance wave of the coming inundation already touched his side.

勇敢的罗杰在中奋挣扎，可已经涨到了马的身体。

This is an inundation map and this shows how much we expect the island to be under water and so tens of thousands of homes, of course, completely destroyed.

这一张泛滥的，显示了我们对这个岛屿被淹没的预期，当然，还有成千上万的房屋被完全摧毁。