之前的研究结论认为狼类对于人类的交际线索感兴趣，例如即便人类用手指指向食物，它们也不会顺着手指的方向做出反应。
Previous studies have concluded that wolves are not interested in human social cues and will not, for example, follow a pointing finger, even if that finger would lead them to food.
之前的研究结论认为狼类对于人类的交际线索感兴趣，例如即便人类用手指指向食物，它们也不会顺着手指的方向做出反应。
Previous studies have concluded that wolves are not interested in human social cues and will not, for example, follow a pointing finger, even if that finger would lead them to food.
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