心寸的大小和数量的多少也可以通过两手的扩张和收缩来演示；

    Gracefully show your audience the appropriate number of fingers by holding your hands at a 45 degree angle from your head;

    手抬起并与头成四十五度角，优雅地用手势表示出数字；

    TO emphasize physical size such as length,width,hold your hands out in front you widely apart to move them up and down.

    如果想要强调长度尺寸的大小，将两手伸向前方，尽量分开，并上下移动．