为了表现桃乐茜的房屋从天上掉下来，人们在地板上画上了天空，让一个模型房屋掉下去，电影剪辑时将其倒过来放，看起来房子就像是朝着镜头的方向往下掉。

To show Dorothy's house falling from the sky, a miniature house was dropped onto a sky painting on the stage floor, then the film reversed to make it appear the film was falling towards the camera.

youdao

确实是这样，就是有什么在盯着她。头顶的天空看不到蓝色，有点污浊，像是一个大碗倒过来放。

That was it; something was watching her. The sky overhead was not blue but milky and opaque, like a giant bowl turned upside down.

youdao

放之前还是大的，可到了天空中却一点点变小了。

Put before or large, but the sky is a little small.

youdao