Glacier的回答：

bring down the curtain on

bring to an end 结束 her decision brought down the curtain on a glittering 30-year career. 她的决定结束了30年的灿烂生涯。

the curtain)a screen of heavy cloth or other material that can be raised or lowered at the front of a stage. （舞台）帷幕，幕

the curtain on our love has been brought down, 我们的爱已落幕

Glacier的回答：

bring down the curtain on

bring to an end 结束 her decision brought down the curtain on a glittering 30-year career. 她的决定结束了30年的灿烂生涯。

the curtain)a screen of heavy cloth or other material that can be raised or lowered at the front of a stage. （舞台）帷幕，幕

the curtain on our love has been brought down, 我们的爱已落幕

回头是归客的回答：

Our love has ended

U R 2 Old的回答：

Our love has vanished in the wind.有点意译的翻译……

Geoffrey的回答：

Our love comes to the end