The take-home sales should be sold at lower prices than regular restaurant meals because they eliminate waiters, dish washers, table linen, plate breakage and loss of utensils.

• “带回家的食品”应该比在一般餐馆吃饭更便宜，这是因为它们免去了服务员、洗碗工、餐桌布、盘子破损和餐具损耗等费用。对现成食品需求上升的一个原因是受家里电视的影响。