秋天英语是autumn或者fall。解释:autumn 英[ˈɔ:təm] 美[ˈɔtəm] n. 秋; 秋天; 成熟期; 渐衰期; adj. 秋天的; 秋季的; [例句]We are always plagued by wasps in autumn.每年秋天,我们这里总是黄蜂成灾。fall 英[fɔ:l] 美[fɔl] v. 跌倒; 落下; 减少; 沦陷; n. 秋天; 落下; 瀑布; 减少; [例句]This would only be like fall weather back in yunbyun. 这样的天气在延边相当于秋天。