那位用餐者正专注地看菜单。
The ___diner is carefully studying the menu.
我们可以在火车上的餐车享用热腾腾的早餐。
We can enjoy a hot breakfast in the train's ___diner.
这家小餐馆的汉堡特别好吃。
The burgers at this little ___diner are especially delicious.