We're dining the ambassador this week.
The ambassador expects that his next posting will be (to) Paris.
The assassination of the ambassador precipitated the country into war.
The Queen was represented at the funeral by the British ambassador.
The ambassador of the friendly nation refused to give any interviews to journalists or TV men.
He never failed to send the ambassador a report each week.
His Excellency the French ambassador will be present at the meeting.
He was appointed ambassador to the United States.
1. 大使; 使节[(+to)]
He was appointed ambassador to France.
2. 【喻】使者, 代表