我们互相交流不仅通过话语 还有通过肢体语言if you drop down heavily and your head is down,this could mean that you are sad or not happy这句呢 谢谢如果你从高处重重跌落和你的头低下了 这可能说明你很伤心或者不开心drop down没听过很别扭 放在一起