1.Why should I get pie for myself. There might be other people that want some pie?
既然我要给自己拿馅饼，为什么不给大家也拿一块？
2.You will eat, bye and bye, In the glorious land above the sky! Work and pray, live on hay, You'll get PIE IN THE SKY when you die!
不久你将在天上的圣地就餐。劳动吧！祈祷吧！靠干草过活吧！死后你就会得到天国的馅饼！
3.You'll get pie in the sky when you die
（等你死后你就会在天上得到馅饼）。