n.迷信；没有根据的理论
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。
He holds that ignorance leads to superstition. 他认为无知会导致迷信。
That superstition was prevalent among them. 那种迷信在他们之间广为流传。
The superstition still lingers on among them. 那种迷信仍然残留在他们的脑海中。
