食物是可數名詞還是不可數名詞食品用英語咋說

　　例句：

　　The UN has begun making airdrops of food to refugees.

　　聯合國已開始向難民空投食物。

　　Health-conscious consumers want more information about the food they buy.

　　注重身體健康的消費者想得到更多有關他們所購買的食物的信息。

　　Pumpkin pie is a traditional American dish served on Thanksgiving.

　　南瓜餡餅是美國傳統的感恩節食物。

　　I always associate the smell of baking with my childhood.

　　一聞到烘烤食物的味道我就想起了童年。