spokesperson

名词 spokesperson:

1. an advocate who represents someone else's policy or purpose
   同义词：interpreter, representative, voice

1. But because the victims are not United States citizens, he said, no one has taken the lead in seeking a solution. "They don't have any real spokesperson, " he continued, "That's probably why there is no hue and cry to do something about this problem."
   他说，可是因为受害人非美国公民，没有首先出来寻求解决办法。“他们没有真正代言人，”他接着说，“可能正因为如此，没人出来大声抗议设法解决问题。”