enigma
US /əˈnɪɡ.mə/
UK /ɪˈnɪɡ.mə/
名詞
謎, 費解的事物
a person or thing that is mysterious, puzzling, or difficult to understand
範例:
•
The disappearance of the ancient civilization remains an enigma to historians.
古代文明的消失對歷史學家來說仍然是一個謎。
•
Her sudden change in behavior was an absolute enigma to everyone.
她行為的突然改變對所有人來說都是一個絕對的謎。