Ten seconds pass. One student pipes up, suggesting that the company slim down the look of the pepper shakers so that the quantity of pepper is decreased by 20 %. He also proposes another option-increase the grain size of the pepper to increase the amount of empty space in the shaker.
他還想到第二個辦法：罐內改裝顆粒狀的胡椒，瓶內空隙較大。