dinner是可数名词。
dinnern.(中午或晚上吃的)正餐，主餐；宴会；
a dogs breakfast/dinner乱七八糟；一团糟
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？
水利万物而不争,
而万物莫能与之争。
