外交上

The diplomat signed the agreement at the formal meeting.

这位外交官在议签署了协议。

As a diplomat, you have to pick your words at a press conference.

作为一位外交官, 在记者招待必须措词谨慎。

The tea economy played an important role in the ancient socio-economic history, and it had an important impact on the politics, economy, military, culture, diplomatism, nation and diet.

茶业经济在中国古代社经济史占有重要地位，对政治、经济、军事、文化、外交、民族、饮食等诸方面都发挥着重要作用。