プログレッシブ和英中辞典(第4版)の解説
なかだち【仲立ち】
❶〔仲介〕intermediation;〔調停〕mediation;〔仲介人〕an intermediary;〔調停者〕a mediator
仲立ちをする mediate ((between));act as 「(an) intermediary [(a) mediator] ((for))
彼の仲立ちで商談が成立した
A deal was concluded through his intermediation.
伯父の仲立ちで会社に就職した
He obtained a position in a firm 「with the help [through the influence/《文》 through the good offices] of his uncle.
❷〔媒酌〕matchmaking;〔媒酌人〕a go-between, a matchmaker
仲立ちをする act as go-between ((for));play matchmaker ((for))
私があの夫婦の仲立ちをした
I arranged a match [marriage] between them.