a government official的用法和样例：
- A government official might say,"As you were.
- A government official, especially in Scandinavian countries, who investigates citizens' complaints against the government or its functionaries.
- When traveling, a government official carried his own bedroll on his back.
- His family lives at the embassy because he is a government official.
- Although he is a government official, he tries to keep out of the limelight.