研究者用摄像机拍下了小试验者看其中一张或两张照片时的反应，当然也有他们环顾四周寻找爸爸妈妈或其他什么东西时的可爱样子。
The researchers videotaped the young participants as they looked at one or both of the dog images (or glanced around the room, at a parent, or elsewhere).
玛丽娅说她给爸爸、妈妈带来了一样特别的东西，一样他们肯定会喜欢的东西，然后她开始寻找她的葡萄干蛋糕。
Maria said she had brought something special for papa and mamma, something they would be sure to like, and she began to look for her plumcake.
玛丽娅说她还给爸爸、妈妈带来了一样特别的东西，一样他们肯定会喜欢的东西。 她开始寻找葡萄干蛋糕。
But Maria said she had brought something special for papa and mamma, something they would be sure to like, and she began to look for her plumcake.
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