Autumn is my favourite season.

秋季是我最喜欢的季节。

《柯林斯英汉双解大词典》

My favorite season is Autumn because the weather is more agreeable by comparison with Summer.

我最喜欢的季节是秋天，因为与夏天相比，秋天的气候更加宜人。

youdao

Autumn is my most favorite season so I want to enjoy the beauty of such a wonderful place.

秋天是我最喜欢的季节，所以我想享受这样一个美丽又美妙的地方。

youdao

In my mind, autumn is prime convertible season.

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