第一句：When does the dining car open for dinner?

　　餐车什么时候供应晚饭呢？

　　A: Excuse me. When does the dining car open for dinner?

　　打扰一下，请问餐车什么时候供应晚饭呢？

　　B: It opens as soon as the train starts.

　　火车一出发就开饭。

　　第二句：What time does the dinning car serve the meal?

　　餐车什么时候供应食物？

　　A: And by the way, what time will we get to the Salt Lake City?

　　顺便问一下，我们什么时候到盐湖城呢？

　　B: We'll get in at around 4 o'clock in the afternoon.

　　我们将下午4点左右到达。

　　A: Thanks. What time does the dining car serve the meal?

　　谢谢，那餐车什么时候供应食物呢？

　　一日三餐的说法是：

　　breakfast 早餐

　　lunch 午餐

　　supper/dinner 晚餐

　　meal 是对三餐的总称