叶子在秋天都掉了。

The leaves fall in the fall.

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秋天是北京最美的季节，每天都暖融融的，充满阳光，我们正筹划下星期天出去郊游呢。

Autumn is the best season in Beijing.The days are warm and sunny.We are planning an outing for next Sunday.

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直到去年秋天，我都无法集中注意力。

By autumn last year I couldn't concentrate.

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And on specific holidays that deal with the themes of nature in the fall.

在秋天有一些特定的节日,都是有关自然的主题。

普林斯顿公开课 - 人性课程节选

This is the doom which Adam fell into, ; this is the fallen condition to which we've all been consigned; but the passage is so much more complicated than that because good and evil seem to have been mixed up in the apple before the Fall.

这就是亚当掉进的命运，这就是我们都被丢弃到的掉落的环境;,但这段比善恶在秋天前就被混在苹果里了,更复杂。

耶鲁公开课 - 弥尔顿课程节选