During the rutting season the big boars have the most terrible mating battles.

在发情期，大野猪们会为求偶而展开激烈的争斗。

《柯林斯英汉双解大词典》

Male humpback whales are famed for the loud, long and complex songs they make during the mating season.

雄性座头鲸以“嗓门大”“身型长”“擅长复杂歌曲”闻名于世界。

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During the summer mating season, uncastrated bulls raunch around like drunk teenagers, fighting other bulls, chasing the ladies, and losing up to a third of their bodyweight in the process.

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Carlisle City Council said the birds could become "territorial" during the summer which is the mating and nesting season.

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