Many women joined the armed forces, too.

很多女性也加入了武装部队。

They join forces. And this is quite powerful.

他们齐心协力。这是非常强大的。

But not everyone can join the armed forces.

但并不是每个人都有资格入伍。

Join the police force and you'll find out.

加入警察队伍，然后你就知道了。

Airlines and farmers are joining forces in the US.

在美国，航空公司和农民正在联手。

That night also inspired two CNN Heroes to join forces.

那天晚上也激励了两位 CNN 英雄联合起来。

We can join forces, stop the shouting, and lower the temperature.

我们可以联合起来，停止喊叫，减少愤怒。

He left to join the forces of General Andrew Jackson.

他前去加入了安德鲁·杰克逊将军率领的军队。

So they join forces with the most intelligent animal in the sea.

所以他们与海洋中最聪明的动物联手。

And as more free black people joined the work force, racial tensions rose.

随着越来越多的自由黑人加入劳动大军，种族矛盾加剧。