He is a trained diplomat posted to the United Nations.

You are expected to defer to the trained diplomats on this team, Captain.

"You aren't exactly a trained diplomat, Commander," she said.

But this Renato fellow was a decent sort, clearly an educated man, and a trained diplomat from whom Yu realized he might learn much.

She was in her office, closeted with her conspirator's crew of trained diplomats.

"I'm not a trained diplomat, merely a starship captain."

The trained diplomat then added: "No, I'm just joking.

"Lieutenant Obe is a trained diplomat, having spent decades in the foreign service before joining the navy."

Pius, a trained diplomat, was even less direct than most.

The trained diplomat painstakingly sketched out the consequences of such a discovery.