战争期间，一些投机商囤积粮食高价出售。

During the war, some ___profiteers stockpiled food to sell at exorbitant prices.

疫情期间，一些药店因哄抬口罩价格牟取暴利而被罚款。

Some pharmacies were fined for ___profiteering by overcharging for masks during the pandemic.