evacuations怎么读？

Burning sulfur from the wreck has forced evacuations from the area.残骸上燃烧着的硫黄迫使人们撤出该地区。There were more evacuations in Missouri where levees have been topped by rising flood waters.在密苏里州,因洪水泛滥许多防洪堤被水覆盖了,越来越多的居民都搬迁了....

n.撤空( evacuation的名词复数 )，撤离，撤退，疏散...