orator

1. N-COUNT An orator is someone who is skilled at making formal speeches, especially ones which affect people's feelings and beliefs. 縯說家[oft adj N]

He was a natural politician, a gifted orator who knew how to work a crowd. 他曾是位天生的政治家，是位有天賦且知道如何凝集民衆(zhòng)的縯說家。