levee|levees

工人们正在加固河堤以防止洪水泛滥。

Workers are strengthening the ___levee to prevent flooding.

密西西比河沿岸的堤坝保护了许多城镇免受洪水侵袭。

The ___levees along the Mississippi River protect many towns from flooding.

工人们正在加固河边的堤坝以防洪水。

Workers are strengthening the ___levee along the river to prevent flooding.