问题描述：
英语翻译
now,it may be difficult to understand how a huge mass of ice can move or flow,it is another word for it,it is really no secret than glaciers flow,because of gravity.重点是后两句.
now,it may be difficult to understand how a huge mass of ice can move or flow,it is another word for it,it is really no secret than glaciers flow,because of gravity.重点是后两句.
问题解答：
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