diplomatic adviser

例句：

1. 1.He is a diplomatic adviser to the president.
   他是总统的外交顾问。
2. 2. She has served as a diplomatic adviser for many years.
   她担任过多年的外交顾问。
3. 3. The ambassador was appointed as the country's first diplomatic adviser.
   大使被任命为该国首位外交顾问。