Suddenly our sales stopped because the big ice-cream makers, such as National Dairy and Borden's, were rapidly increasing their production and were saving money and time by buying strawberries packed in barrels.

因为大型冰淇淋制造商， 如 National Dairy 和 Borden's， 正在迅速增加产量， 并通过购买桶装草莓来节省金钱和时间。