Retired Army Lieutenant Colonel Larry Wilkerson was chief of staff to Secretary of State Colin Powell during the Bush Administration.

VOA: standard.2009.09.09

Sometimes as low ranker as captain usually major in lieutenant colonel.

但有时他们的官位只和上尉那样,通常是中校。

普林斯顿公开课 - 国际座谈会课程节选

He was a fighter pilot during the war,then served in the post-war Air Force, retiring as a lieutenant colonel.

VOA: standard.2009.12.30

Lieutenant Colonel Percy Dunigan oversees Afghan pilot training at Kandahar.

VOA: standard.2009.12.13