superstition

名词 superstition:

1. an irrational belief arising from ignorance or fear
   同义词：superstitious notion

1. Frightened or intimidated by superstition.
   (因迷信而)恐惧被迷信吓倒或胆怯的
2. It's a common superstition that black cats are unlucky.
   认为黑猫不吉利，这是一种普遍的迷信思想。