求译:具体原因不得而知
来源:百度知道 编辑:UC知道 时间:2024/05/31 05:28:51
The specific/concrete reason remains/is unknown.
斜线部分可以互换。
拒绝机器翻译,本人翻译仅供参考。
Specific reasons is unknown.
We can know the details easily.
The exact reason is apparently known.
detailed causes unknown
We totally have no idea about the root course.