n.[C]

1. 用餐的人
   The restaurant was quiet after the diners left.

   用餐的人離開後餐館裡很安靜。

2. 【主美】（火車上的）餐車
   Would you like to eat in the diner?

   要不要去餐車吃飯？

3. 【主美】餐車式簡便餐廳；路邊小飯店
   This is a very popular diner in the area.

   這個餐廳在這一帶很受歡迎。

n.

1. a person who dines.
2. a dining car on a train.
3. N. Amer. a small roadside restaurant, originally one designed to resemble a dining car.