I like to read some light-hearted novels to relax myself.

我喜欢读一些轻松愉快的小说来放松自己。

I want to go sailing to relax myself.

我想去航海放松自己。

Sometimes I will also surf on the Internet to relax myself.

有时我也会上上网来让自己放松。

I was bound to relax myself to the fullest and enjoy my comfortable life in college I thought.

我必须会充分放松自我享受舒适的生活在大学我想。