How to say I love you (according to tha avatar characters)
Zuko: I don't hate you
Aang: If I had a choice between loving you and dying....I would definitely love you because you're my forever girl.
Katara: I love you, and I have so much hope that you will love me back.
Sokka: So I was wondering if you loved me because I kind of love you too, but not in you know, that oogie way, just in a more than friends sort of way and then I just maybe we could do an activity together, sometime?
Korra: I really love you and I think we were meant to be together.
Bolin: *showers whomever with compliments*
Suki: I love you
Yue: I will always love you
Iroh: Love is like tea, -metaphorical wisdom inserted here-