日本語をクリックすると英文が表示されます。まずは自分で英語にしてから答え合わせを。
Sorry to keep you waiting.
It was my misunderstanding.
Sorry I'm late.
It's my fault.
I'm sorry.
I'll be more careful from now on.
I can't thank you enough.
Will you forgive me?
That's very kind of you.
Don't worry about it.
I appreciate it.
Thank you too.