Humans can take in information in three core ways: audio, text and video.

人类吸收信息主要有三种方式：音频、文本和视频。

Video games, by design, are a complex blend of audio, text, video and interactivity that can intensify focus.

电子游戏有意被设计为音频、文本、视频和交互性的复杂结合体，加强人们的注意力。

Now, I was struggling to pay attention in this class because of something called cognitive overload, which can happen when audio, text and video aren't different enough when used together.

我在这门课上难以集中注意力，是因为“认知超载”这个现象，它会在音频、文本和视频在一起使用时区分度不高的情况下出现。