AE表达式全面讲解教程(英文字幕) Udemy – After Effects Expressions KickStart Course 2020讲解AE表达式的使用，可以帮助移除无用的关键帧，优化工程，最后可以自己书写表达式This course will teach you to understand and to write your own expressions.

You’ll get so much more than just theory.

It will be a real practice .

You’ll finally get rid of tons of useless keyframes and get your work automized.

We’ll show you how to work with many functions and teach you so many cool and unique techniques that will save your precious time.