و يكى از دلايلى كه ما فكر كرديم قادر به انجام كار هستيم بخاطر اين بود كه دلفين‌‌ها شروع مى‌‌كردند به نشان دادن مقدار زيادى كنجكاوى متقابل نسبت به ما. 
And one of the reasons we thought we could do this is because the dolphins were starting to show us a lot of mutual curiosity. 