I beg your pardon.

請原諒我

Pardon/Excuse me, please.

請原諒我。

Please forgive me/my son.

請原諒我兒子

Please forgive me for forgetting your name/breaking the promise.

請原諒我，忘記了你的名字/沒能遵守諾言。

forgive sb for doing sth.

原諒某人做某事

Please forgive him for my sake.

看在我面子上就原諒他吧。

for one's sake

看在某人的面子上

Please accept my apologies.

請接受我的道歉。

Can you forgive me?

你能原諒我嗎？

Give me a break.

饒了我吧。

Dialogue1:

A: Excuse me, I didn't mean to step on your foot.

對不起，我不是故意踩你的腳的。

B: No problem, you're pretty light.

沒關系，你踩得很輕。

Dialogue2:

A: Can you forgive me?

你能原諒我嗎？

B: I don't know, it's going to take some time.

我不知道，那得花點兒時間。

Dialogue3:

A: Give me a break, it's not like I did it on purpose,

饒了我吧，我不是故意那么做的。

B: No. That's what you always say, then you just go ahead and do it again.

不行，你總是這么說。然后你還會再做。

Dialogue4:

A: Please forgive my son for not finishing his homework. He's been very sick.

原諒我兒子沒能完成作業，他病得挺嚴重的。

B: That's OK. Just have him turn it in by next week.

沒關系，讓他在下周前交上就可以了。