例句：
They are at the end of their food supply.
他們的食物儲(chǔ)備已消耗殆盡。
Within three days they had exhausted their supply of food.
他們?cè)谌熘畠?nèi)就把所有糧食吃光了。
His company offers a flexible packaging service for the food industry.
他的公司為食品工業(yè)提供靈活的`包裝服務(wù)。
It seems such a waste to throw good food away.
把好的食物扔掉似乎太浪費(fèi)了。英語(yǔ)可數(shù)名詞一般指普通名詞中人或物的個(gè)體，能與不定冠詞a，an連用并且能夠計(jì)數(shù)的名詞，以及部分人或物的總稱(chēng)，不可數(shù)名詞通常是指不能夠計(jì)數(shù)的人或物。