在秋天用英语可以说成 "in the fall" 或者 "during the fall season"。

"Fall" 这个词源自中世纪拉丁语 "fallus",意思是 "to fall"。在英语中,"fall" 也有 "秋天" 的意思。

下面是一些用 "in the fall" 或者 "during the fall season" 表示 "在秋天" 的英文例句:

"I love going for long walks in the fall, when the leaves are changing colors." (我喜欢在秋天里散步,那时候树叶变成了各种颜色。)
"During the fall season, the weather starts to get cooler and the days get shorter." (在秋天,天气开始变冷,白天变得更短。)
"In the fall, I always look forward to going apple picking and making apple pies and cider." (在秋天,我总是期待去摘苹果,做苹果馅饼和苹果酒。)