translation.en: And they're saying, "Hey, this is nice, but --" Like that focus graph, a lot of the teachers said, "I have a feeling a lot of the kids are jumping around and not focusing on one topic."
translation.zh: 他们确实说，‘这不错，但是... 就像这个焦距图标，很多老师反映， “我觉得很多孩子喜欢跳来跳去， 而不是专注于一个课题。”