translation.en: And I started putting the first YouTube videos up, really just as a kind of nice-to-have, just kind of a supplement for my cousins, something that might give them a refresher or something.
translation.zh: 于是我就上传了我的第一个Youtube的视屏， 当时 只是想给表弟补习一下 帮助他们复习一下学过的内容