All talks have so far been conducted through an intermediary.

到目前为止所有的谈判都是通过调停人进行的。

《牛津词典》

Through an intermediary, I contacted the Americans.

通过一位中间人，我联系了美国人。

youdao

I found apart-time job through an intermediary.

我通过中介找到了一份兼职。

youdao

You may be better off stating your case directly to a fund that through an intermediary.

FORBES: Connect

Gazprom turned out to be buying gas from a small independent gas company, Novatek, through an intermediary, Transinvestgas.

NEWYORKER: Net Impact

Speaking through an intermediary because he is autistic and has learning difficulties, he said he had been adopted at the age of seven.

BBC: Chilford Hall barn arson: Accused admits drink problem