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。
I'm sorry, I should have been more thoughtful.
If anything bothers you, please don't hesitate to say so.
Only if you're comfortable with it.
I apologize for the abrupt request.
I hope this isn't too personal, but...
Let me just add one thing to be safe.
I'm sorry for the trouble, but thank you in advance.
I know you must be busy, but...
To put it without ruffling any feathers...
At the risk of overstepping...
Just so you know, I'll mention this.
I'm sorry to reach out at this hour.