Extrinsic rewards like bonuses can boost sales, but they rarely build long-term loyalty.

獎金之類的外在獎勵能提升業績，但很少能建立長期的忠誠度。

The audit found that the delay was caused by extrinsic factors, not by our staff.

稽核發現延誤是外在因素造成的，而不是我們員工的問題。

During the interview, she said her motivation was personal rather than driven by extrinsic pressure.

面試時，她表示自己的動機出於個人意願，而非來自外在壓力。