Someone or something that is mysterious is strange and is not known about or understood.
例句
He died in mysterious circumstances...他死得很蹊跷。A mysterious illness confined him to bed for over a month...他得了一种神秘的怪病,卧床有一个多月。
ADJ-GRADED
爱故弄玄虚的;神秘的
If someone is mysterious about something, they deliberately do not talk much about it, sometimes because they want to make people more interested in it.
例句
As for his job — well, he was very mysterious about it.至于他的工作,他总是显得非常神秘,从不多说。
英汉词典释义
adv.
神秘地,不可思议地,难以理解地
a man who mysteriously vanished from his home last month上个月从家中神秘失踪的一名男子Foggy mountains are mysteriously attractive.烟雾茫茫的群山有着神秘的魅力。He vanished mysteriously after the close of business on Saturday night.星期六晚上停止营业后他神秘地失踪了。
英英词典释义
Adverb
1. in a mysterious way;
"the book had been mysteriously moved from its customary place"