如果你付出爱,你就会得到加倍的爱.if you give love,you'll get back（twice as much）
问题描述：
如果你付出爱,你就会得到加倍的爱.if you give love,you'll get back（twice as much）
后面省略了什么词
答
省略了twice asmuch as the love you give.
完整的句子应该是 If you give love, you'll get back twice as much as the love you give.