Practicing a piece of music for four hours requires focused attention, but it is nowhere near as cognitively demanding as a sleepover with 14-year-old girls.

练习一段音乐4个小时需要集中注意力，但它远不及一个在外过夜的14岁女孩对认知的要求。

How can we be released from such self-focused attention?

我们怎样才能从这种自我关注中解脱出来呢？

Methods: Checking the ear advantages by focused attention.

方法：用集中注意法进行耳优势检测。

Kids need some focused attention every day from each parent.

孩子们需要每位父母每天都把一些心思聚焦在自己身上。

The tragedy has once again focused attention on the dangers of mining.

这次惨剧的发生再一次让人们关注采矿业的危险。