A large brick conference hall的用法和样例：
- Where am I making this speech? In a small hotel meeting-room or a large conference hall? What facilities and equipment are available? What are the seating arrangements?
- A large contingent from Japan was present at the conference.
- He bit off a large piece of the apple.
- The large conference hall can seat more than 500 people.
- A large crowed gathered under the Town Hall clock.