In asl im doing the song i loved her first by heartland. i need advice how to gloss on these two sentences.?

Lost in the moment and each others face





So much in love your alone in this placeIn asl im doing the song i loved her first by heartland. i need advice how to gloss on these two sentences.?
What do you mean by ';gloss on';? Could you explain what you want to do with these sentences?