Green Day - 21 Guns / 绿日 - 二十一响   Do you know what's worth fighting for / 你可明白它并不值得你献出生命 When it's not worth dying for? / 你为何还要为它拼命？ Does it take your breath away / 它有没有夺走你的呼吸 And you feel yourself suffocating? / 让你感觉到自己行将窒息？ Does