"爱在心头难开口".谁能帮我翻译一下,谢谢!

Love you more than i can say
最地道的说法

爱你在心口难开
Love you more than I can say.

（PS：有一首歌就叫这个```）

“I love you, and I really do! I just don't know how to express myself to you.”

I love you so much ,but I just couldn't let you know.

最准确的说法:
I love you more than I can say!