1.A plan to direct some of the water into the Morganza Spillway means flooding rich farmlands in another part of the state.
一个计划，直接进入摩根萨溢洪道水驱一些手段在另一个国家的一部分肥沃的农田。
2.Opening a channel, the Morganza spillway, is meant to relieve pressure on the levees protecting the cities of Baton Rouge and New Orleans.
打开Morganza泄洪道是为了缓解保护巴吞鲁日和新奥尔良的堤坝的压力。
3.The Morganza Spillway floodgates were opened for the first time in nearly forty years to lower the crest of the flooding Mississippi River.
为降低密西西比河洪峰，近四十年中，摩根萨溢洪道首次开闸泄洪。