With the discussion ofSection 2.3 in this paper, we believe that the frequent fluctuations and rapid change of the climate existedin the stage ofrelatively warm and humidin MIS3 Chaerhan late .

结合2.3的讨论，我们认为在MIS3晚期察尔汗湖区对暖湿的阶段中也存在气候的频繁快速变化。