手可以指點著假想的物體，不要用食指指著別人；
size or quantity can also easily be shown by expanding or contracting the hands;
心寸的大小和數量的多少也可以通過兩手的擴張和收縮來演示；
gracefully show your audience the appropriate number of fingers by holding your hands at a 45 degree angle from your head;
手抬起並與頭成四十五度角，優雅地用手勢表示出數字；
to emphasize physical size such as length,width,hold your hands out in front you widely apart to move them up and down.
如果想要強調長度尺寸的大小，將兩手伸向前方，儘量分開，並上下移動。