秋天和生日的英文怎么说

秋天的英文是 autumn，来源是拉丁语的 "autumnus"，意思是"秋季"或"收获季节"。

生日的英文是 birthday，来源是古英语的 "geburodag"，意思是"生辰"或"出生日"。

下面是一些例句：

The leaves turn red and yellow in the autumn. (秋天里，树叶变成红色和黄色。)
I'm having a small birthday party at my house. (我在家里举办一个小型生日聚会。)
I always look forward to my birthday. (我一直期待着我的生日。)
We're going on a trip to celebrate my mom's birthday. (我们要去旅行庆祝我妈妈的生日。)