Definition
This idiom signifies the conclusion or end of a specific period or event.
（某個時期）結束。
With the final match concluded, the curtain falls on the season.
隨著最後一場比賽的結束，本賽季也畫下了句點。
When the last actor leaves the stage, the curtain falls on the play.
當最後一位演員離開舞台時，這齣戲也落幕了。
After many years of hard work, the curtain finally falls on this project.
經過多年的努力，這個項目終於告一段落。