后悔 (hòu huǐ): To regret (Verb) — Meaning & Stroke Order

I regret not eating breakfast.

He regrets not bringing an umbrella yesterday, and ended up getting wet in the rain.

Don't you regret giving up this excellent opportunity back then?

I have never regretted making this difficult decision.

She regrets not learning another foreign language when she was young, and now has fewer job opportunities.

Although the process was very tough, he said he doesn't regret it at all.