food指食物种类是可数吗

I've converted to organic food.

我改吃有机食物了。

She heaped my plate with food.

她往我的盘子里夹了很多食物。

It's sinful to waste good food!

浪费好好的食物是有罪的`！

There was food enough for all.

所有人都有足够的食物。

Bill put the uneaten food away.

比尔把没吃的食物收了起来。