I never betrayed that, never once.

我从未放弃这些，从来没有。

youdao

I have never betrayed you. I have been waiting for you for 20 years.

我从未背叛过你，我等了你二十年。

youdao

She never betrayed her boss and never let her feelings affect her relationship with her employees.

她从未背叛她的老板，也从未让自己的情绪影响到她和下属的关系。

youdao

But his appetite for the bout thereafter never betrayed any fear of what further punishment might come his way.

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On Monday, Mr Sarkozy went public for the first time about the investigation, saying he had never betrayed his public duties and pledging to clear his name.

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But they still insisted on twinning tax cuts with budget cuts, so voters and markets would never be betrayed.

WSJ: Amity Shlaes: The Coolidge Lesson on Taxes and Spending