真实的宇宙是四维的：它有空间与时间的自由度。

It is as if the dreamer is floating free in his own universe.

youdao

但是我进步的比较慢，于是到我长大我才开始考虑空间与时间的问题。

But I developed so slowly that I began to wonder about space and time only when I was already grown up.

youdao

在探讨电影艺术的空间性之前，首先需要理清“空间”和“时间”这两个概念的含义及空间与时间的关系。

Explore the space of film art, first need to sort of "space" and "time" the two concepts of meaning and the relationship between space and time.

youdao