青云翻译

But in her reply, I can tell she was very happy, because she never received my letter.

But in her reply, may I know she was happy because she has never received my letter.

But in hers reply, I may know she is very happy, because she has never received my letter.

However, in her letter, I can understand that she was very happy because she has never received a letter from me.

But in her reply, may I know she was happy because she has never received my letter.