我不是在作任何承诺。

I'm not making any promises.

《柯林斯英汉双解大词典》

我会去看看能做什么，但不能给予任何承诺。

I'll see what I can do but I can't promise anything.

《牛津词典》

任何承诺能保护你家的产品都需要仔细检查。

Any product that promises to protect your home deserves careful examination.

youdao

The goldsmith in your town writes out a note saying, I will pay to the bearer of this note so much gold, and then the bearer could be anyone.

你居住城镇的金匠写下票据并承诺,我会付给持票人这么多数量的金子,任何人都可以是持票人

耶鲁公开课 - 金融市场课程节选