它代表了现代世界的变化。

It represents a change in the modern world.

youdao

它代表生命和不朽。

It represented life and immortality.

youdao

它代表了这个国家光荣的过去。

It represents the nation's glorious past.

youdao

And so when we say something is exponential, we're talking about in terms of the number of bits required to represent it.

所以当我们说某些东西，是指数增长的我们指的,就是代表它的比特数。

麻省理工公开课 - 计算机科学及编程导论课程节选

It doesn't represent any particular neuron in the body, but just meant to represent functions that all of them have.

它不代表体内任何特定的神经元,只是用来表现神经元共有的一些功能

耶鲁公开课 - 生物医学工程探索课程节选

And I'm going to give it a name, and right now I'm just building but first of all, what does a class do?

尤其是，我要做的是就是，要去做完这里,因此我首先要去建立一个对象，它要代表一个点？

麻省理工公开课 - 计算机科学及编程导论课程节选