autumn

秋天、秋季英式，美式多用 fall

The mountains are especially beautiful in autumn.

山上的景色在秋天特别美。

晚期、衰退期文学

He wrote his finest poems in the autumn of his life.

他在人生的晚年写下最好的诗作。

秋天的、秋季的

We walked through piles of dry autumn leaves.

我们走过一堆堆干枯的秋叶。