translation.en: So as a wet-behind-the-ears student, excited, our team made a prototype, brought that prototype to Tanzania, Kenya and Vietnam in 2008, and found it was terrible because we didn't get enough input from users.
translation.zh: 根据这些，我的菜鸟学生们很兴奋地 制造了一个样品 在2008年把这个初样带到了坦桑尼亚，肯尼亚和越南 发现它非常糟糕 因为我们没有得到足够的使用者的反馈