Task: Translation
Input (English): Before heading onto the already broken ice, they made a makeshift bridge from wooden pallets to get to and from the shore, but the ice shifted and the bridge was destroyed.
Output (Japanese): 既に割れた氷の上に行く前に、仮の橋を岸と行き来できるよう木のパレットで作成したが、氷は移動し橋は壊れてしまった。