我为我们派对购买的食物数量感到惊讶。

I was amazed by the ___quantity of food we had bought for the party.

令我们担忧的是网上误导性信息的庞大数量。

What concerned us was the sheer ___quantity of misleading information online.

这家工厂本季度生产了大量的新产品。

The factory produced a vast ___quantity of new products this quarter.