Dumplings would make people’ life happy and sweet in the future.
这里的in the future如果修饰would make那则句子翻不通顺,那请问in the future这里是修
吃水饺会让人们以后的生活幸福甜美。你把in the future理解成people's life的后置修饰语最佳,理解成happy and sweet的修饰语也可以。