我很感激她，但是不知道怎样报答的翻译：I am grateful to her, but don't know how to repay 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

I am very grateful to her, but do not know how to repay

I am grateful to her, but don't know how to repay

I am very grateful she, but did not know how repays

I am very grateful to her for her, but do not know how to repay

I am grateful to her, but don't know how to repay