九个昼夜不停地游动，北极熊最终到达冰面，可是代价沉痛
消防队员连续奋战了九个昼夜，才控制住了火势。
The firemen battled against the flames for nine days and nights before getting them under control.
消防队员连续奋战了九个昼夜，才控制住了火势。
The firemen battled against the flames for nine days and nights before getting them under control.
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