audience vs. audience member
辨析：我们都知道audience是一个集合名词，它的复数形式audiences一般是指「不同类型的观众」。在留学文书里，如果想要具体到某一位观众，则需要写an audience member，几位观众则是audience members。
His target audience is the business wing of the Republican Party.
It has also brought his work to new audiences via pop-culture blogs.
“Speak louder!” an audience member shouted.
Or are we audience members, listening to natures great symphony and responding differentlyaccording to our peculiar sensibilities-to the tunes, chords, and rhythms that the mountains are drumming?