Families upstairs have to carry pails to the hydrant downstairs for water.住在楼上的人家得提着水桶去楼下的水龙头打水.We brought some spades , pails and saplings with us.同学们拿着铁锨 、 水桶和小树苗上路了.It took several pails of water to put out the fire.用...

n.桶，提桶( pail的名词复数 )，一桶的量...

pails的音标：...