spread out什么意思解释？

Spread out below was a great crowd.下面是摩肩接踵的人群。They rapidly spread out over the field.他们很快便在田野上散开。Fields of corn spread out as far as the eye could see.玉米地延伸到看不到边的地方....

spread out的音标：spread out的英式发音音标为：[spred aut]spread out的美式发音音标为：[sprɛd aʊt]...