I feel like learning free style.

我想学自由泳。

It's like free style.

它像是自由式的。

Want to become a free style group fitness instructor?

渴望成为一个健康舞导师吗？

He can also teach you the free style and the breaststroke.

能。他还能教你自由式和蛙式。

What is FOUC (free style content flicker)? How do you avoid FOUC?

什么是FOUC(无样式内容闪烁)？你如何来避免FOUC ？