That it's being witnessed with more frequency suggests Shark Bay's dolphins are learning about it.
更频繁地目击到这种行为表明鲨鱼湾的海豚正在学习这项技能。
'Oh no, ' protested Mr. Tompkins in some confusion. 'I have only just started learning about it-just the one lecture so far. '
“噢，不是，”汤普金斯有点慌乱的否认。“我只是刚刚开始学这个-到目前只上过一次课。”
'Oh no, ' protested Mr. Tompkins in some confusion. 'I have only just started learning about it-just the one lecture so far. '
“噢，不是，”汤普金斯有点慌乱的否认。“我只是刚刚开始学这个-到目前只上过一次课。”
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