translation.en: Here is my best physical therapist completely failing to encourage the rat to take a single step, whereas the same rat, five minutes earlier, walked beautifully on the treadmill.
translation.zh: 视频中是我们最好的理疗师 他也完全没有办法诱使老鼠 迈出一小步 而同样是这只老鼠, 5分钟前 还在跑步机上优雅的迈着步子