I thanked my parents for all their self-sacrifice on my behalf.

我感谢父母为我所做的一切牺牲。

《柯林斯英汉双解大词典》

Sometimes, when I was pushed into an argument on left brain versus right brain, or nature versus nurture, I would instantly fight fiercely on my behalf and all womankind.

有时，当我被推入关于左脑与右脑、先天与后天的争论时，我会立刻代表个人和所有女性展开激烈的争论。

youdao

Thank you for the trouble you've taken on my behalf.

感谢你的关照。

《新英汉大辞典》

On my behalf a lawyer friend write a non-hostile letter to Rite-Aid describing my experience.

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Remember I was using street drugs for most of my adult life, and that takes a lot of adjustment on my behalf.

BBC: Coming Clean: An addict's diary

Many of my direct reports called him to lobby on my behalf.

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