The walls at Fort Jefferson were about 15 meters tall.

杰斐逊堡的城墙高约15米。

He left Fort Jefferson and returned to his home in Maryland.

他离开了杰斐逊堡，回到了他在马里兰州的家中。

Of course, soldiers no longer greet them when they arrive at Fort Jefferson.

当然，当他们抵达杰斐逊堡时不再有士兵迎接他们。

They smile and say, “Welcome to Fort Jefferson and the Dry Tortugas National Park.”

“欢迎来到杰斐逊堡和干龟岛国家公园。”

He was sentenced to spend the rest of his life doing hard labor at Fort Jefferson.

他被判处终生在杰斐逊堡做苦力。

Most people know that the doctor did not end up spending the rest of his life in the Fort Jefferson prison.

大多数人都知道医生最终没有在杰斐逊堡监狱度过余生。

Almost every man in Fort Jefferson wrote to the president of the United States asking that Mudd be pardoned because of his work treating patients with yellow fever.

杰弗逊堡的几乎所有人都写信给美国总统，要求马德因为治疗黄热病患者的工作而得到赦免。