This is the 7873rd most frequent Chinese word.
非得
"Must," "have to," or "insist on."
Emphasis on urgency and necessity.
你非得马上处理这件事。
You must handle this matter immediately.
Indicating strong insistence or personal preference.
他做事情总是非得自己一路亲力亲为。
He always insists on doing everything personally.
Highlighting an imperative action to achieve a goal.