mysterious
adjective uk/mɪˈstɪə.ri.əs/ us/mɪˈstɪr.i.əs/
B2 神秘的事物，难以理解的事物，谜
strange, not known, or not understood
She's an actress whose inner life has remained mysterious, despite the many interviews she has given. 作为一名演员，她虽然接受过多次采访，但私生活依然很神秘。
He died in mysterious circumstances, and there is still a possibility that it was murder. 他死得蹊跷，仍不排除是谋杀的可能。
- More examples
- All the rose bushes seem to be suffering from the same mysterious malady.
- She claims to have occult powers, given to her by some mysterious spirit.
- These mysterious creatures live at the bottom of the ocean.
- When I got home, I found a mysterious message sellotaped to the front door.
- She wondered who'd sent her the mysterious email.