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

　　我們是否需要更多的食物，這要視到場人數而定。

　　Within three days they had exhausted their supply of food.

　　他們在三天之內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提供靈活的包裝服務。

　　It seems such a waste to throw good food away.

　　把好的食物扔掉似乎太浪費了。