1.Just like a deceptively small. zip file, it's bigger on the inside.

它就像一个看起来很小 zip 压缩文件，里面内容很多。

2.But file compression is a complex topic and we're planning entire videos dedicated to just that topic.

但是文件压缩是一个复杂话题，我们计划制专讨论该话题整个视频。机翻

3.They're making all these compilations drive-to-work music, workout music, this music, that music, hot date music.

大家把适合开车上班时乐，适合户外劳时乐，这样乐，那样乐，适合约会时播放乐做成压缩文件。

4.You can also use other programmes to resize or compress files to make them small enough to send by email.

你也可以使用其他程序来调整或压缩文件，使其足够小到可以通过电子邮件发送。

5.The two approaches we discussed, removing redundancies and using more compact representations, are often combined, and underlie almost all lossless compressed file formats, like GIF, PNG, PDF and ZIP files.

我们讨论这两种方法， 即删除冗余和使用更紧凑表示， 通常结合使用，并且构成几乎所有无损压缩文件格式基础， 如 GIF、PNG、PDF 和 ZIP 文件。机翻