“孤立区域”常见的英文表达是 “isolated area” 或 “isolated region”。
isolated area:侧重于描述与外界相对隔绝、联系较少的区域。例如:This isolated area has limited access to basic healthcare facilities.(这个孤立区域获取基本医疗设施的途径有限。)
isolated region:同样表示孤立、与外界交流不便的地区。例如:The isolated region in the mountains remained untouched by modern civilization for a long time.(山区的这个孤立区域长期以来未受现代文明的影响。 )