(Good illustration of the usage of 还是。。。吧, and the distinction between the usage of “还是“ and the usage of “还是。。。吧” However, do not pick up his Western accent.
你还是先出去坐一会儿吧。
http://www.chinese-grammar.com/advanced/hai-shi-ba.html (Examples with audio recordings)
https://www.trainchinese.com/v2/wordDetails.php?rAp=0&wordId=83720&tcLanguage=en (Examples with audio recordings).
https://cn.hujiang.com/new/p603054/