Don't worry about it It's forgotten. 不要放在心上, 那件事我早就忘了. No harm done. Not too worry. 你并没造成什么伤害, 不用担心. A:I owe you an apology. I was wrong before. 我从前错了, 我理应向你道歉.
B:Apology accepted. 我接受你的道歉. No need for explanations 没必要解释. 没解释的必要. I won't hold it against you. 我不会因它而怀恨. I'll let you go this time, But I'm gonna keep an eye on you. 这次我放你一马, 下回可就没这么便宜了. To err is human, (to)forgive Divine. 犯错是人, 饶恕是神.