Love is mysterious.

爱情是神秘的。

youdao

Exactly how he or she affects our health is sometimes common sense (if not obvious) and sometimes as mysterious as love itself.

具体地，他或她会如何影响我们的健康有时候很普通(如果不明显的话)，有时候却像爱情本身一样神秘。

youdao

How it all factors into true love is even more mysterious.

而这些因素是如何变为“真爱”就更是个谜题了。

youdao

The love between these two is the spark for mysterious occurrences, notably the invasion of the closed society by a bevy of red-robed woodland beasts.

NEWYORKER: The Village