In layer window unlink the mask and map.
在层面板下取消蒙版和地图的链接。
In animation window duplicate the first frame and move the map layer towards the left.
在动画窗口下复制第一帧，将地图图层往左边移动。
Rose up in the morning, found that window has a layer of ice.
早晨起来，发现窗子上已经结了一层冰花。
Rose up in the morning, found that window has a layer of ice.
早晨起来，发现窗子上已经结了一层冰花。
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