Left (Full) english, spin
Using Left (Full) english on the cue ball will help you to move your cue ball left side after touching to a rail. It may go to right side after touching to the object ball depends of the position of balls.
Here is a tutorial video about using Right english for you to better understand.
You must focus only on the cue ball at this tutorial; notice the cue ball's destination after a touch.
How to use Left (Full) english, spin and example
