Heat is enemy number one for wine.

高温是葡萄酒的头号敌人。

But fall out of touch, and hunger becomes diet enemy number one: You may eat more than you need or get too hungry and stoke out-of-control cravings.

但是一旦离开感觉，饥饿会变成食物的头号敌人：你可能会吃得比你需要的量多或者有太饥饿并想不受控制地大吃的愿望。

He identified inflation as public enemy number one.

他认为通货膨胀是头号社会公敌。

A national hero? Or public enemy number one?

是国家英雄？还是社会第一公敌？

Public enemy number one or a valued member of society?

公敌一号或社会上的一名尊贵成员?