a large, open part of a public building, especially an airport or a train station（尤指机场或火车站的）大厅，广场- the station concourse车站大厅
- There are lots of shops leading off the main concourse.主会场有很多商店。
Topics Transport by bus and trainc2, Transport by airc2Word Originlate Middle English (originally referring to a crowd): from Old French concours, from Latin concursus, from concurs- ‘run together, met’, from the verb concurrere ‘run together, assemble in crowds’, from con- ‘together with’ + currere ‘to run’. The current sense (originally US) dates from the mid 19th cent.