神秘的名词英文

　　What happened to them remains somewhat of a mystery.

　　他们到底出了什么事，到现在仍可以说是个谜。

　　He's a bit of a mystery.

　　他这个人有点儿神秘。

　　His family background is shrouded in mystery.

　　他的家庭背景蒙上了神秘的色彩。