Looking for instance at Kunlun Cave, the highest of the group, the bottom of the hollow is now 130 meters above sea level, which means that sea level has dropped at least by that much over time.
以位置最高的昆崙洞為例，目前昆崙洞底的高度是海拔一百卅公尺，換句話說，海平面至少下降了一百卅公尺。