人们常说，一个人没有记忆就不具备自体感受。

It has often been said that a man with no memory can have no sense of self.

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最近，我用这项服务进行了一次模拟预约，想亲自体验一下与医学专家视频通话的感受。

I recently made a mock appointment with the service so that I was able to see just what it was like to video chat with a medical professional.

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