《晚上我们在学校操场为刚来任教的两名美国外教老师举办了一个欢迎晚会》翻译成英语？

We held a welcome party for the two U.S. foreign teachers just coming our collage on the playground last night.

At night ,we hold a party on the playgound for the two new coming American teachers

We hold a big party to welcome two American teachers on the playground at night.
(你这是什么时态的？）

we held a welcome party for just to teach two U.S. foreign teacher on the school playground In the evening

In the evening we just held a welcome party for our two U.S. foreign teachers on the school playground。