In a second experiment, the researchers tested the Wolf pups to determine whether they would follow the gaze of a person as she stood staring at a spot on the other side of a low wall.

在第二项实验中，研究者们希望了解当人的注视点在一堵矮墙后面时，狼崽是否还会追随人的视线。

youdao

What emptiness do you gaze upon! Do you not feel a thrill passing through the air with the notes of the far-away song floating from the other shore?

你在注视怎样的空虚呀！你没觉出空气中有种悸动，正和着对岸飘来的遥远歌声一同流荡吗？

youdao

What emptiness do you gaze upon! Do you not feel a thrill passing through the air with the notes of the far-away song floating from the other shore?

你凝望着的是何等的空虚！你不觉得有一阵惊喜和对岸遥远的歌声从天空中一同飘来吗？

youdao

They therefore programmed their system to look at a great many other characteristics, including body posture, direction of gaze and even the specific words that were being spoken.

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