在被要求戴头盔时，他却让教官亲自示范。
He then decided to ask the trainer to wear a helmet after he was commanded to do it himself.
亚伦：我只好亲自示范给他们看，最后把自己搞得像猴子一样可笑，好糗。
Aaron: I had to demonstrate them and ended up making a monkey (out) of myself.
方法针对不同问题，因人而异，分期指导，亲自示范，协助鼓励病人功能锻炼。
Method According to different patients and different problems, nurse gave them different stage rehabilitation guide and did it by personal as well as helped them do function exercise.
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