1 [C] a thing that you cannot understand or explain 难以理解或无法解释的事物;神秘的事物:
The cause of the accident is a complete mystery.那宗意外的起因完全是个谜。It's a mystery to me what my daughter sees in her boyfriend.我想不通女儿究竟看上她男朋友什么。
2 [U] the quality of being strange and secret and full of things that are difficult to explain 神秘;神秘感:
There's a lot of mystery surrounding this case.这个案件有很多悬疑的地方。
3 [C] a story, film or play in which crimes or strange events are only explained at the end 疑案作品;推理作品