Definition
to enhance the scale, quantity, or pace of a procedure aimed at accomplishing a goal
擴大（規模或數量）；加速（進程）
In order to meet the sales targets, we need to step up our marketing efforts.
為了達成銷售目標，我們需要加強行銷力度。
The company decided to step up the product development process to launch the new item before the holidays.
公司決定加快產品開發進程，以便在假期前推出新產品。
To cope with the increasing demand, they stepped up their production capacity.
為了應對不斷增長的需求，他們提高了生產能力。