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我发现没有风的时候,悬挂在旗杆上的旗帜总是松松地垂着,无法展现它的风采。虽然现在有一种能鼓风的旗杆,但制
When I found out that there was no wind, the flag hanging on the flagpole always hung loosely and could not show its style. Although there is a flagpole that can be blown, it is made