They are provisioned with seven days'rations.是什么意思？

They are provisioned with seven days'rations.

他们得到了7天的给养.

they

pron. 他/她/它们，人们，大家，政府，当局，她们；

例句
The storms had abated by the time they rounded Cape Horn.
他们绕过合恩角时，暴风雨已经减弱。

are

vi. （用于第二人称单复数现在时，第一、三人称复数现在时）是；n. 公亩（等于100平方米）；

例句
We are scared to abandon ourselves to our feelings in case we seem weak or out of control.
我们不敢放纵自己的情感，以免显得太过软弱或缺乏自制。

with

prep. 和，跟，随着，关于，和…一致；

例句
A waiter entered with a tray...
侍者端着托盘进来了。

seven

num. 七，七个，第七；n. 七，七个；

例句
His wife was sentenced to seven years imprisonment for aiding and abetting him...
他的妻子作为他的从犯被判入狱7年。

rations

n. 定量( ration的名词复数 )，配给量，正常量，合理的量；v. 限量供应，配给供应( ration的第三人称单数 )；

例句
Aid officials said that the first emergency food rations of wheat and oil were handed out here last month...
救助官员说第一批紧急援助的小麦和食用油是上月发放到这里的。