餐厅常用的英语单词是Restaurant。解释：restaurant 英[ˈrestrɒnt] 美[ˈrestrɑ:nt] n. 餐馆; 饭店; 饭馆; 菜馆; [例句]They ate in an Italian restaurant in Forth Street他们在第四大街的一家意大利餐馆吃了饭。

We had dinner in the hotel's restaurant. 我们在这家宾馆的餐厅吃了晚饭。

We were sitting, as I remember, in a riverside restaurant. 我记得我们当时是坐在一个河畔的餐馆里。

She took me to a Mexican restaurant 她带我去了一家墨西哥餐厅。

The restaurant was closed for the night. 餐馆晚上打烊了。

The restaurant is licensed, offering draught beers, wines, spirits and soft drinks.