Why is it that killer whales have returned to researchers lost in thick fog and led them miles until the fog parted and the researchers' home was right there on the shoreline?
なぜシャチは 深い霧で迷った研究者たちを 霧の晴れるところまで 何キロも案内して 海岸の家のすぐ近くまで 連れて行ったのでしょう？