I don't think about the past or regret things much these days.

我并不怀念过去或者后悔什么。

youdao

Do you still remember the solemn pledge without any complaint or regret?

那些曾经的海誓山盟无怨无悔，你还会时常想起吗？

youdao

They make commitments casually, then break them for the slightest reason without any hesitation, remorse, or regret.

他们随便承诺，然后毫不犹豫、不懊悔、不遗憾地，用微不足道的理由违背诺言。

youdao

Sometimes,people say something to a friend or family member that they later regret because it hurts that person's feelings.

VOA: special.2010.06.20

This is the nostalgia or regret of the ethnographer who says, "Now as a result of this terrible Eurocentrism, as a result of the terrible ethnocentrism of the Europeans studying these things, we no longer have a savage mind."

这是人种志学者的怀旧或者遗憾，他说，现在，由于有可怕的欧洲中心主义，由于,研究这些问题的欧洲人有着可怕的种族优越感，我们不再有野性的思维“

耶鲁公开课 - 文学理论导论课程节选

It's great for expressing regret, both for yourself or for a friend,

你可以为你自己或是你的朋友表达后悔之意。

I should have 课堂 - SpeakingMax英语口语达人

But he also saw how she kept getting up year after year without complaint or regret.

WHITEHOUSE: Remarks by the First Lady at a Campaign Event

But he saw how she kept on doing that same job, year after year, without complaint or regret.

WHITEHOUSE: Remarks by the First Lady at a Campaign Event

But he also saw how she kept getting up, kept doing that same job without complaint or regret.

WHITEHOUSE: Remarks by the First Lady at a Campaign Event -- Seattle, WA