会议前让我们再排练一遍演示文稿。

Let's ___run ___through the presentation one more time before the meeting.

我们应该排练紧急程序，以确保每个人都知道该做什么。

We should ___run ___through the emergency procedures to ensure everyone knows what to do.

导演要求演员们把最后一场戏排练几遍。

The director asked the actors to ___run ___through the final scene several times.