名词是: mystery
The mysterious man turned back and gave me a package.
这个故弄玄虚的男人转过身给了我一个包裹。
I got lost in a mysterious primeval forest.
我在一个气氛怪异的原始森林里面迷路了。
A mysterious animal broke into the sheepfold.
有一只神秘的动物闯进了羊圈。
My neighbor is mysterious. I have never seen them in person.
我的邻居很神秘 我从未亲眼见过他
