喻指进入高一级的水平，达到一个新的高度to reach a new level

• 职工士气高，生产上台阶。

  Employee morale is high, and production is at a new level.

• 不断创新党建工作的思路、方法，推动了整体工作上台阶。

  Continuous innovation in the thought processes and methods of Party construction has raised the overall work to new levels.