自1951年以来，已有18,000人撤离了该地区。Since 1951, 18,000 people have been evacuated from the area.珀西对兰花的痴迷可以回溯到1951年。Percy's enchant-ment with orchids dates back to 1951.AC公司于1951年上市，当时平均年利润为5万多英镑。In 1951 AC went public, having ...