最終更新日：2025/11/27
During the joint exercise, the marine infantries were responsible for securing the shoreline and establishing forward positions.
正解を見る
During the joint exercise, the marine infantries were responsible for securing the shoreline and establishing forward positions.
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元となった例文
合同演習中、海兵部隊は海岸線の確保と前方拠点の設置を担当した。
