He points to a classic 2004 study in which psychologists at Dartmouth College and Harvard University used functional MRI to track brain activity in 17 young men as they listened to descriptions of people while concentrating on either socially relevant cue
2018年6月六级真题(第二套)阅读 Section B
That means concentrating on the direction of your life in general and your own academic performance specifically.
2019年6月六级真题（第一套）听力 Section A
柯林斯高阶英汉双解学习词典释义
VERB
全神贯注;集中（心思）
If you concentrate on something, or concentrate your mind on it, you give all your attention to it.
If you say that an unpleasant fact or situation concentrates someone's mind, you mean that it makes them think clearly, because they are aware of the serious consequences if they do not.