By making small circles with each part of your body, water is re-introduced between the sand and clay particles, reducing the density and making it easier for someone to heave you out.
全身小幅度转圈，水会重新流入沙和粘土颗粒之间，从而减小流沙密度，让别人容易将你拉出来。
2
Oh no! I rolled backwards and forwards on the carpet to make the horror of it seem greater, and in the end I saw the wall heave over me and the pictures hung straight out on their wires.