如何使用 "served" 造句

1. Most of his presidential staff served under mr putin .
他大部分的总统幕僚都服务于普金先生。
2. Participants were monitored and ate everything they were served .
研究对象吃完所有提供的食物,并有人监督他们的饮食。
3. Defense secretary robert gates , 66 , has served six american presidents .
今年66岁的国防部长罗伯特盖茨先生,经历了6任美国总统。
4. Do you know how long we served target ?
你知道我们给塔吉特服务多久了吗?
5. Our men and women in uniform have served this country with honor .
我们身着制服的男男女女无比荣耀地服务这个国家。