1 文書を見つけるための辞書。

• one at a time, one by one, one after another
• つぎつぎと, つぎつぎに, 次々, 次々に, 次次に, 次々と, 次次と, 次次, つぎつぎ
• in single file; "the prisoners came out one by one"
• 一列縦隊で