翻译一个voa里的句子
问题描述：
翻译一个voa里的句子
They found that snacking has increased since the nineteen seventies. And what kinds of snacks have increased the most? Salty, high-fat foods like chips.
The study also found greater snacking on cake, cookies and other treats that past generations might have saved for after dinner.
答
人们发现从上世纪九十年代起吃零食的习惯增加了.哪些种类的零食增加得最多?咸的,高热量的食品例如薯片.
研究还发现更多的人在吃蛋糕,饼干和其他招待品时吃零食,而以前的几代人都只在晚饭后才吃他们.