农民们在粮仓里储存了大量谷物以备不时之需。

The farmers kept a large ___stockpile of grain in the barn for emergencies.

农民们正在储存大量谷物以备冬季使用。

Farmers are ___stockpiling large amounts of grain for winter use.

该国被指控秘密扩充其核武器库存。

The country was accused of secretly expanding its ___stockpile of nuclear weapons.