dinner是可数名词还是不可数名

Have an apple to keep you going till dinner time.

吃个苹果就能挨到吃晚饭了。

Can you get dinner while I put the kids to bed?

我弄孩子上床睡觉时你做饭行吗？

You must be home for dinner, mind.

记住，你一定得回来吃饭。

She has elevated the dinner party into an art form.

她把宴会办得犹如一种艺术。

Could you set the table for dinner?

你把餐具摆好，准备开饭，好吗？