youdao

youdao

在街上，甚至连一只狗也看不见。

In the streets, not even a dog could be seen.

youdao

But over and over again, if you put the bell and the food together, pretty soon the bell will generate saliva.

但是，如果铃声和食物多次同时出现，很快，铃声便也能促使狗分泌出唾液。

耶鲁公开课 - 心理学导论课程节选

so you can either leave or you can leave the dog here. You give it up. You surrender the dog."

所以你可以离开，也可以把狗留下。你只是把狗放弃了。”

与流浪狗的相遇 - SpeakingMax英语口语达人

Otherwise, "Good dog" is not going to cut it anymore.

否则，“好狗狗“这个词“,也就不会再起任何作用。

耶鲁公开课 - 心理学导论课程节选