我: I; my; me知道: know; realize; be aware of需要: need; want; require; demand; ...付出代价: pay a price我知道我必须付出代价: i know i got to pay the price; pay the price你要付出代价: you‘ll pay the cost我知道我需要爱: i know i need to be in love我知道我需要你: i knew i needed you more要成名要付出代价: there are prices to fame alright我知道我需要你不该: i dont know if i need you付出代价: pay a price; pay the piper; pay the price; pay ur life付出代价才: to one's cost; toone‘scost我就知道我需要你: i knew i needed you more付出代价获得: buy我知道我知道: i know i know付钱,为……付出代价;因……受罚: pay for我必须付出代价: i've got to pay the price作出牺牲, 付出代价: make a sacrifice我需要知道: i need to know你必须为此付出代价: you'll have to pay for that你会为你所做的付出代价: you will pay for what you've done他们最终会付出代价: and find out to their cost要享受必须付出代价: no.if you dance you must pay the fiddler我知道我爱你: i knew i love you; i knew i loved you我知道我们是: i know we were