Demand for printed catalogs has diminished steadily since customers began ordering online.

自從顧客開始線上訂購後，紙本型錄的需求就穩定減少。

The manager warned that our profit margins will diminish if shipping costs keep rising.

經理警告，如果運費持續上漲，我們的利潤率將會下降。

Complaints to the customer service team diminished sharply after the new refund policy launched.

新的退款政策上路後，客服團隊接到的投訴大幅減少。