受过训练的

This politician has shown that he has been well schooled in foreign languages.

这家表现出了他受过良好的外语训练。

He was trained as an actor, but diverted to diplomacy.

他受过演员的训练, 但改行做了外交工作。

The soldiers were trained to deal with incendiary attacks.

兵们受过对付火攻的训练。