"Autumn" is the Engpsh word for the season commonly known as "秋天" in Chinese. The origin of the word "autumn" comes from the Latin word "autumnus," which was derived from the ancient Etruscan word "autu-" meaning "the year."
Example sentences in Engpsh:
The leaves on the trees turn beautiful shades of orange and yellow in the autumn.
I love going apple picking in the autumn.
The air gets colder and the days get shorter in the autumn.
Translation:
秋天树上的叶子变成了美丽的橙色和黄色。
我喜欢秋天采苹果。
秋天空气变冷，天气变短。