The people next door are making so much noise, I just cant concentrate, Tom.
Why dont you stay at the library, its much quieter there.
53. concentration专心 集中 浓缩
Jim lawson said minor mental mistakes can be regarded as evidence of lack of concentration.
【12月英语六级听力重点词汇(2)】相关文章:
最新
2017-01-16
2016-10-21
2016-10-08
2016-10-08
2016-10-08
2016-10-08