求高人讲解本句althoughbarelywatchingsomeonedoingitmakesalthoughbarelywatchingsomeonedoingitmakesmenervousanditcertainlytakesalotofgutstojumponethousandfeetabovethewater想知道：1——althoughbarelywatchings

　　求高人讲解本句althoughbarelywatchingsomeonedoingitmakes

　　althoughbarelywatchingsomeonedoingitmakesmenervousanditcertainlytakesalotofgutstojumponethousandfeetabovethewater

　　想知道：

　　1——althoughbarelywatchingsomeonedoingitmakesmenervous：这里面的makesmenervous是什么从句

　　2——jumponethousandfeetabovethewater：怎么翻译