It appears that the two leaders are holding secret talks.

看来两位领导人正在进行密谈。

《牛津词典》

It was achieved in secret talks the parties held in Oslo, which we were informed of shortly before I took office.

该协议是双方在奥斯陆举行秘密谈判达成的，在我就职前不久我们被告知了他们正在谈判的消息。

youdao

The pope and Vatican officials supported months of secret talks between Cuba and the United States last year.

教皇和梵蒂冈官员支持了去年古巴和美国之家长达数月的秘密谈判。

youdao

So,it is probably not the safest secret language for those really private talks.

VOA: special.2009.12.04

In 1997, secret talks between Argentina and the Falklanders got nowhere because of the sovereignty issue.

ECONOMIST: Flying and the flag

Last summer secret talks between the government and the PKK, including its imprisoned leader, Abdullah Ocalan, broke down.

ECONOMIST: Turkey and the Kurds

Activision countersued, alleging that the men had held secret talks with Electronic Arts.

BBC: Call of Duty: Modern Warfare 3 videogame sales begin