名词媒介者，媒人; 中间人

1. 中间人；掮客；媒人
    A go-between is a person who takes messages between people who are unable or unwilling to meet each other.

    e.g. He will act as a go-between to try and work out an agenda.
           他将从中斡旋，以尽力制订出一个日程表。

noun

1. a negotiator who acts as a link between parties

    Synonym: mediatorintermediatorintermediaryintercessor