Definition
to successfully repel someone who is attempting to attack you
擊敗；打退；擊退
Although the enemy was powerful, she managed to beat them off.
雖然敵人很強大，但她還是成功擊退了他們。
He beat off the approaching wolf with a stick.
他用棍子擊退了逼近的狼。
The police beat off the intruder during their nighttime patrol.
警察在夜間巡邏時擊退了入侵者。