food的复数

food复数是foods。food既可数，也不可数。food指强调食物的种类的时候，就是可数名词，其复数形式为foods。food仅仅指“食物”“食品”的时候，是不可数名词。food表示特定的食品的时候，是可数名词。

They are at the end of their food supply.

他们的食物储备已消耗殆尽。

Whether we need more food depends on how many people turn up.

我们是否需要更多的食物，这要视到场人数而定。

Within three days they had exhausted their supply of food.

他们在三天之内就把所有粮食吃光了。

His company offers a flexible packaging service for the food industry.

他的公司为食品工业提供灵活的包装服务。