translation.en: One, when those teachers are doing that, there's the obvious benefit -- the benefit that now their students can enjoy the videos in the way that my cousins did, they can pause, repeat at their own pace, at their own time.
translation.zh: 第一，当那些老师们这样做的时候， 很明显，是有益的， 益处是现在他们的学生 可以像我表弟那样来享受那些视频。 他们可以按照自己的节奏，暂停，复读 在他们自己的时间内做这些事情。