汉译英：他们已经安排好让我们明天去游览长城，我相信我们在那儿一定会玩的很开心。

问题描述：

问题解答：

The have arranged us to visit the Great Wall tomorrow. I think we'll have a good time there.

They arranged the trip for us to the Great Wall tomorrow, I think we will have a lot of fun there.

They have already arrange to like to let us go to sight-see the Great Wall tomorrow, I believe that we would certainly play where very happy.