以下是一些伤感的英文短句：

1、Our love was perfect, but it never happened.

我们曾经的幸福，终究没能继续下去。

2、Memories fade, but my heart remains forever.

回忆褪色，我的心却永远存在。

3、My heart has traveled a thousand miles to be with you, but now it's lost in space.

我的心曾跋山涉水千山万水只为来到你身边，现在却迷失在无尽的空间中。

4、We may not have each other's phone numbers, but our memories will forever be etched in my mind.

我们可能没有彼此的电话号码，但我们的回忆将永远镌刻在我心中。

5、Time heals all wounds, but the scars remain.

时间可以治愈一切伤痛，但伤疤却永远存在。

6、I miss you so much, but I know you're not coming back.

我非常想念你，但我知道你不会回来。

7、Memories are like faded flowers, but they remain forever beautiful.

回忆就像凋零的花朵，虽然已经逝去，但却永远美丽。

8、It's like we were meant to be strangers, forever walking separate paths.

就像注定我们是陌生人一样，我们永远在各自分岔的道路上行走。

9、Our world was shattered into pieces when you left, and it's never been the same again.

你离开后，我们的世界碎成了碎片，再也无法恢复原状。

10、I wish I could go back in time and change everything, but now it's too late.

我希望我能回到过去改变一切，但现在为时已晚。