TatoebaqahwaCC BY 2.0 FR和音声英音声背中合わせに立って腕を組んで、一方が前屈する事でもう一方の背筋を伸ばす体操を、子供の頃よくやりましたよね。英語の訳That exercise - backs together, link arms, one bends forwards while the other stretches their back - we did that a lot as children, didn't we?出典: Tatoeba文番号 461940