A military aide will be carrying a satchel over his or her shoulder containing a briefcase known as "the nuclear football".

一位军事助理将携带一个挎包，里面有一个被称之为“核足球”的手提箱。

youdao

You can't be a real country unless you have a beer and an airline - it helps if you have some kind of a football team, or some nuclear weapons, but at the very least you need a beer.

国家没有啤酒和飞机就不成为真正的国家——足球队或者核武器会有所帮助，但国家最需要的是啤酒。

youdao

There is a military aid, which is different, who carried what's called the 'football', which is a leather section that contains the highest classified communication equipment and nuclear codes.

有个军事助理，那是不同的，他负责拿着叫“足球”的东西，是个皮革的盒子,里面装着最高秘密等级的,通信设备,和原子弹设备。

普林斯顿公开课 - 国际座谈会课程节选

The nuclear football follows wherever the president goes.

CNN: Give Obama a break

According to the former official, the secrets held within the WHMO include data on the so-called "nuclear football, " the nuclear command and control suitcase used by the president to be in constant communication with strategic nuclear forces commanders for launching nuclear missiles or bombers.

CENTERFORSECURITYPOLICY: Center For Security Policy