salad什么时候是可数名词

例句：

On the menu is wiener schnitzel and potato salad.

菜单上有维也纳炸小牛排和土豆沙拉。

I decorated the fruit salad with a sprig of mint.

我用小薄荷枝装点水果色拉。

She picked up the bag of salad and gave it a shake.

她拿起了那袋沙拉摇了摇。