I eat fewer vegetables than you.

我吃的蔬菜比你少。

youdao

We should eat more fruit and vegetables instead of biscuits hamburgersBeijing roast duck and so on We should eat fewer snacks and candies.

我们应该多吃水果和蔬菜而不是饼干、汉堡包北京烤鸭等等我们应该少吃零食和糖果。

youdao

You must eat less bread, fewer cookies, less candy, and fewer potato chips. Also, you must eat more fish, more vegetables, and more fruit.

你必须少吃些面包，少一些饼干，少一些糖果，和少一些薯片。此外，你必须多吃些鱼，多吃些蔬菜，和多一些水果。

youdao

Supertasters may face some increased health risks because they often eat fewer dark-green vegetables, which can be bitter.

WSJ: People Who Taste Too Much

Ms. AUSTIN: We know on the days when children and teens eat fast food, they consume more calories, more fat, more added sugars and fewer fruits and vegetables.

NPR: Kids Have Easy Access to Junk Food