In airports and along the borders in West Africa, the lack of infrastructure and information about the travel ban, combined with corruption and the porosity of the borders, constitute serious obstacles to controlling travel.
160.　在西非的机场和边界地区，由于缺乏基本设施和不了解旅行禁令，再加上腐败行为和边界管理不严，在控制旅行方面遇到严重障碍。