The new packaging gives our skincare line a premium luster that customers notice immediately.

新包裝讓我們的保養品系列散發高級光澤，顧客一眼就注意到。

Please polish the lobby's marble floors until they regain their original luster before the investors arrive.

請在投資人抵達前把大廳的大理石地板拋光，直到恢復原本的光澤。

The jewelry supplier guaranteed that the pearls in this shipment would keep their luster for years.

珠寶供應商保證這批貨的珍珠多年都能保持光澤。