Rather, it involves setting specific goals, obtaining immediate feedback and concentrating as much on technique as on outcome.这句中concentrating as much on technique as on outcome是什么意思?求解释! 谢谢!
But for those who worry about what may become of the site in an age of overnight historical theme parks,Paul Adderly assured questioners that it will be safe.请问加粗的这句话是什么意思呢?