《请接受我的歉意.》和《我让你很失望》这两句话用英语怎么说?

问题描述:

《请接受我的歉意.》和《我让你很失望》这两句话用英语怎么说?

请接受我的歉意。
Please accept my apology.
我让你很失望
I let you down.
Or:
I made you disappointed.

Please accept my apology.
I'm sorry that i let you down.