�请注意：本篇演讲的双语对照文本的中文部分经过修改，与官方文本略有不同；双语字幕仍保持与官方字幕一致。
When under anesthesia, you can't move, form memories, or — hopefully — feel pain. And while it might just seem like you are asleep for that time, you actually aren't. What's going on? Steven Zheng explains what we know about the science behind anesthesia. [Directed by Zedem Media, narrated by Addison Anderson].
在麻醉药的作用下，你身体不能移动，不能形成记忆。幸亏麻醉，你也感觉不到疼痛。在麻醉后，你看起来像是睡着了，实际上却不是。到底发生了什么呢？Steven Zheng给我们解释了麻醉背后的科学。
