Our customers have an insatiable appetite for faster shipping and lower delivery fees.

我們的顧客對更快的出貨速度和更低的運費有著無法滿足的需求。

The new manager has an insatiable curiosity and asks questions in every meeting.

新經理有著永不滿足的好奇心，每次開會都會提出問題。

Investors showed insatiable demand for the company's bonds, so the offering sold out quickly.

投資人對該公司債券的需求永無止境，因此這次發行很快就銷售一空。