The local government did not begrudge the millions to be spent on irrigation projects.当地政府不惜拨款数百万修建灌溉系统。The rivers merge just north of a vital irrigation system.就在一个重要的灌溉系统的北边,这些河流交汇在一起。An efficient irrigation system channels water to the crops.高效的灌溉系统把水输送到庄稼地里。Their irrigation system channels water to the cornfields.他们的灌溉系统把水引到玉米地里。