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他自己玩得那么专注,他在不知疲倦地四处探索,根本没功夫“搭理”你。可你要是离开他的视线,他却能马上察觉到,并大声抗议!
He was so absorbed in his own play that he was tirelessly exploring and had no time for it. But if you leave his sight, he can immediately notice, and protest loudly!