但与海豚实验不同的是，猴子们必须完成四项实验才能得到反馈。

But unlike in the dolphin experiment, the monkeys had to complete four trials before they got any feedback.

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Don't these children get feedback?"

难道这些儿童们得不到反馈信息吗

耶鲁公开课 - 心理学导论课程节选

And we want to figure out way to get better feedback to the doctor.

然后我们想要找到方法，以获得更好的反馈意见提交给医生们。

MIT用数字说话 - SpeakingMax英语口语达人