In the early 1970s, an NIS special agent was stationed on for six months.
In the early 1970s a special agent was assigned to the "USS Intrepid" for six months.
In the early 1970s a special agent was assigned to the "USS Intrepid" for six months.
为该句子写一个更简单的版本: In the early 1970s, an NIS special agent was stationed on for six months. 输出: