他上周退休了，结束了25年的服务。

He retired last week after 25 years' ___service.

由于他在美国陆军的长期服务，他获得了多样化的经验。

Due to his long ___service in the U.S. Army, he gained diverse experience.

她对公司的奉献服务因获奖而得到认可。

Her dedicated ___service to the company was recognized with an award.