"without rhyme or reason" in Chinese (Traditional)
莫名其妙毫無道理
Definition
「without rhyme or reason」用來形容某事沒有明顯的原因、邏輯或目的，看起來很隨意，毫無頭緒。
Usage Notes (Chinese (Traditional))
多用於口語，表示無法解釋或莫名其妙的情況，傳達困惑或不理解。最常見的翻譯是「莫名其妙」。
Examples
He started laughing without rhyme or reason.
他突然**莫名其妙**地笑了起來。
The dog barked all night without rhyme or reason.
狗整晚都在**莫名其妙**地叫。
My computer shut down without rhyme or reason yesterday.
我的電腦昨天**莫名其妙**地關機了。
Sometimes, people just leave jobs without rhyme or reason.
有時候，人們就是會**莫名其妙**地辭職。
Her moods change without rhyme or reason these days.
她最近的情緒總是**莫名其妙**地變化。
The plan was canceled last minute without rhyme or reason.
計劃最後一刻**莫名其妙**地被取消了。