n the season when the leaves fall from the trees
n. 秋天, 成熟期
1. The leaves turn orange and yellow in autumn.
秋天，树叶变成橙色和黄色。
2. Many people enjoy picking apples in autumn.
很多人喜欢在秋天采摘苹果。
3. Autumn is my favorite season because of the cool weather.
秋天是我最喜欢的季节，因为天气凉爽。