The company hired extra staff to accelerate the processing of customer refunds this month.

公司本月加聘人手，以加快處理顧客退款的速度。

We need to accelerate production if we want to meet the shipping deadline on Friday.

如果想趕上週五的出貨期限，我們必須加快生產速度。

Lower interest rates are expected to accelerate growth in the housing market next year.

預計較低的利率將在明年加速房市的成長。