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。
It seems such a waste to throw good food away.
把好的食物扔掉似乎太浪费了。