英语翻译是不是I don't know that how I can believe you ,

网友回答

如果指信任：
I don't know how to trust you.
如果你是指相信她说的某些话.可以用 believe：
I don't know how to believe you.
How I can 也可以,但是不要that.
======以下答案可供参考======
供参考答案1:
I don't know how can I believe you
需用倒装 that 不用加
供参考答案2:
你这属于中式英语啦。I don't know whether to believe you .