Right/left behind the front

Right in front of/behind

His English listening is very good/bad

The girl's hearing is not good, is refers to the hearing, may be behind the ears)

On your left/right rear, there is a gas station

Right/left behind the front

Right in front of/behind

His English listening is very good/bad

The girl's hearing is not good, is refers to the hearing, may be behind the ears)

On your left/right rear, there is a gas station