a roomful of people的用法和样例:
例句
- Once you have sung unaccompanied in front of a roomful of strangers, nothing should faze you.
一旦你能在一屋子的陌生人面前无伴奏地演唱,就没有什么可担心的了。 - The kinetoscope, which could only be viewed by one person at a time, was soon replaced by screen projectors, which showed the movie to a whole room of people at once.
电影放映机一开始一次只能有一个观众,不过后来很快就被投影机所取代,这部机器可以让一屋子的人一起欣赏电影。