The phrase "auditorium about" is not a complete sentence and is not commonly used in written English.
It may be used in informal speech, but it is not considered grammatically correct. Instead, you could use a complete sentence such as "The speaker gave a presentation in the auditorium about climate change." This clearly states that the topic of the presentation was climate change and it took place in the auditorium.
At the Cooper Union, last Saturday, the activist Jay Toole spoke to a full auditorium about these laws and their impact on gay life.
As Mr. Oyedepo left the auditorium, about a dozen bodyguards walked closely around him, and ushered him into a Toyota Land Cruiser with tinted windows for the short drive to his office.
Hadfield's speech to a packed auditorium about his experiences in space was set against a backdrop of breathtaking images from his latest book, You are Here: Around the World in 92 Minutes.
On Feb. 21, after concluding a lecture at a university auditorium about sexual arousal, Professor Bailey brought onto the stage a man whom he had invited to participate in a discussion of "kinky people," according to an e-mail the professor later sent to his students that was reprinted by The Daily Northwestern.
That means a lot of Hollywood big shots who came of age during the years when the ceremony took place at the cavernous Shrine Auditorium, about six miles from Hollywood on the campus of the University of Southern California, are now finding that they are not as big as they thought they were.
It was his second major sit-down, on-stage interview since taking Facebook public earlier this year (his first was at TechCrunch Disrupt last month), and he spoke to a packed house at Stanford University's Memorial Auditorium about the early days of Facebook and his personal entrepreneurial path.
A GAUZY night in early spring, and the PTA meeting in the auditorium drew about three dozen parents.
But when I walked down the auditorium aisle about a half-hour late, watching girls shout, stomp, and wave their hands about, I unknowingly stepped right into one group, rehearsing their response to a seven-minute task Eve had given everyone.
"What's an environmental microaggression?" Ms. Marlowe asked the auditorium of about 525 new students.
Installing the system in a 300-seat auditorium costs about $800.
On Wednesday night, to help ease anxiety, the city held a public meeting in its high school auditorium, where about 400 residents turned out.
