I've got 2 leave the girl behind me.

这个我已经远远的抛在脑后的女孩！

youdao

The girl behind me is always talking in class.

坐在我后面的女生上课总是讲话。

youdao

The girl sitting behind me often worries a lot about her height.

坐在我后面的女孩经常担心她的身高。

youdao

The girl behind the register warned me to get my car off the street because the police were about to swoop down on the gang of thugs milling around in front of the taco place.

CNN: Doomed Love At The Taco Stand

Sitting behind me on the trunk of my car was the naked girl, pointing toward the moon.

NEWYORKER: The Daughters of the Moon

An Australian girl with a pink bandanna on her head was giggling loudly at the computer behind me as I read.

NEWYORKER: Swimming