meat是可数名词吗还是不可数名词

Issues like this are the newspaper's meat and potatoes.

像这样的话题是报纸赖以生存的素材。

Put the meat in the fridge so it doesn't go bad.

把肉放进冰箱里，免得坏了。

The meat needs to stew for two hours.

这肉得炖两小时。

He likes the traditional meat and two veg for his main meal.

他主餐喜欢传统的一荤两素。

If anyone finds out, you're dead meat.

如果有人发现，你可要倒大霉了。