Both of the boys are his sons.

这两个男孩都是他的儿子。

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Both of the boys are good at math.

这两个男孩子都擅长于数学。

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Both of the boys are good at singing.

两个男孩都很擅长唱歌。

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But both of the Harbaugh boys had been bitten by the coaching bug early.

NPR: SUPER BOWL WATCH: Beyonce, Avocados, Practice

Can I just remind you that both the Prince of Wales and the Princess of Wales, before the boys were very old, both went on national television and admitted in documentaries and have made contributions to books which are in the public domain, about their private lives which also were very hurtful to the young princes.

BBC: Full text: Burrell interview

It is safe to say some of the guys enjoyed it more than others as Wayne "Steve Redgrave" Sprangle and Liam "Mr Anaerobic" Gibson can testify with both of them, to many of the boys' delight, examining their breakfast for the second time that day.

BBC: Geoff Griffiths column