可是她刚刚才收到那封信呀！

But she has only just received it!

youdao

看你的信呀。

I read your letter.

youdao

谢谢你给我透了个信; 我真是蒙在鼓里呀!

Thank you for bringing me the news. I've been living in the dark till now!

《新英汉大辞典》