"Alone" in that first line is sung with a melisma (Bb C Bb A G F G) musically giving a sense of the degree of that "all." In the first line of the second verse - "She's so close, the girl that I knew so well" - "close" is sung with the same melisma for a musical sense of the degree of that "so." The second "so" there ("so well") is also sung with a melisma (A G F) for a sense of degree.
At least one of the "away"s in the title phrase in the lead vocals (at ~1:47) is sung with a melisma (D D C), musically giving a sense of movement. The "look away"s in the backing vocals are sung to phrases that move in opposite directions (one descends - C C A; one ascends - E E F), which gives a sense of movement or even of distance.