重逢用英语可以说是 "reunion" 或者 "reunite"。这两个词都表示两个人或两个群体在之前分开后再次相遇。

"Reunion" 来源于拉丁语 "re-unire"，意思是 "重新联合"。

"Reunite" 来源于拉丁语 "re-unire"，意思是 "重新结合"。

下面是一些例句：

We were so happy to finally have a reunion with our old friends after many years.

It was a long time coming, but we were finally able to reunite our family.

The soldiers were overjoyed to have a reunion with their loved ones after their deployment.

The two former lovers were thrilled to reunite after so many years apart.

翻译：

在多年之后，我们非常高兴最终与老朋友重逢。

终于有了家人团聚的机会，我们全家感到非常欣喜。

部队的士兵在部署后与他们的亲人重逢，感到非常欣喜。

这两个前恋人在多年分离后再次相聚，感到非常激动。