reason unknown meaning in English
原因不详
Examples
- The investigation was tabled for reasons unknown
不知何故调查延缓进行。 - With four incomplete segments . reason unknown
有四个未完的部份,原因不详 - She refused to assist at the reception for reasons unknown
不知什么缘故她不肯出席招待会。 - The answer was the same : nothing can be done , and reasons unknown
我们同颖颖搭西铁，她乖乖躲在袋里， ?出声。 - No2 engine intensive vibration ( severe vibration ) , reason unknown , we might shut down engine anytime
第二发强烈抖动（严重抖动） ，原因不明，我们随时可能关闭发动机。