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。例句：Don’t eat too many dairy foods．不要吃太多的奶制品。Food and drink are essential to life．食物和水是维持生命所必不可少的。
Organic Food.有机食品；有机食物；无机食品；以上的有机天然材料
food poisoning.[内科]食物中毒；食物中毒；让我食物中毒；食品中毒
junk food.垃圾食品；垃圾食物；没有营养的食品；渣滓食品
1、They are at the end of their food supply.
他们的食物储备已消耗殆尽。
2、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。
3、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。
4、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。
5、It seems such a waste to throw good food away.
把好的食物扔掉似乎太浪费了。
6、We sell good quality food at reasonable prices.
我们以公道的价格出售优质食品。
7、That ought to be enough food for the four of us.
这些食物应该够咱们四个人吃了。
8、Particles of glass had been introduced into the baby food.
这种婴儿食品中被掺进了玻璃碎屑。
9、The food was not fit for human consumption.
这食物不适合人吃。
10、The government has introduced some tough new laws on food hygiene.
政府对食物卫生出台了一些强硬的新法规。
11、They had gone two days without food.
他们两天没吃东西了。
12、The cat soon made the association between human beings and food.
这只猫很快就把人类与食物联系起来。
13、In cases of food poisoning,young children are especially vulnerable.
遇到食物中毒，幼儿尤其容易受危害。
14、Just heat up the food in the microwave.
把食物放在微波炉里热热就行了。
15、This substance should not come into contact with food.
这种物质切莫与食物接触。
16、Most of the monkeys'food is found at ground level.
猴子的食物大多可在地面找到。
17、We did not even make enough money to cover the cost of the food.
我们挣的钱甚至无法糊口。
18、She's always on a diet─she has issues about food.
她经常节食——她担心吃得太多。
19、There's always food in the freezer if need be.
如果需要，冰箱里总有食物。
20、Now they want to tax food!
他们竟然要对食品收税！
