1. ADJ-GRADED 神秘的;难以理解的 Someone or something that is mysterious is strange and is not known about or understood. 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。The whole thing seems very mysterious... 整件事情看起来都很蹊跷。mysteriouslyA couple of messages had mysteriously disappeared. 几条信息神秘地消失不见了。2. 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. 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。mysteriouslyAsked what she meant, she said mysteriously: 'Work it out for yourself'. 问她是什么意思,她故弄玄虚地说:“你自己想吧。”