reserve例句

The call-up of National Guard and reserve units begun in late August.
国民警卫队和预备役的征兵工作8月下旬开始。

Playing for the reserve team is a totally different kettle of fish.
作为替补参加比赛完全是两码事。

These front-line defences are backed up by armoured units in reserve.
前线的防务得到后备装甲部队的支援。