translation.en: I explained, with a friend who could interpret my sign language, that I was John Francis, I was walking around the world, I didn’t talk and this was the last time this person’s going to be here interpreting for me.
translation.zh: 我让一个朋友帮我解释，他可以翻译我的手势， 我告诉学生们，我是约翰弗朗西斯，我正在世界各地行走， 我不说话，而且这是最后一次 这个人会在这里帮我翻译。