In addition, owing to the travel restrictions imposed by the host country on Cuba, its diplomatic personnel could not travel beyond a 25-mile radius from Columbus Circle without a special travel permit.
16. 而且，由于东道国对古巴采取的旅行限制，古巴外交人员未得到特别旅行许可，便不能在纽约市哥伦布广场25英里半径以外地方旅行。