concentrate:v. 全神贯注; 使集中; 使浓缩 n. 浓缩液
词态变化
第三人称单数: concentrates;过去式: concentrated;过去分词: concentrated;现在分词: concentrating;
①I will leave so that/in order that you can concentrate on your work.
concentrate on (doing) sth 专心(做)某事
concentrate one’s mind/one’s attention on 集中注意力于;致力于;专心于
fix/focus one’s mind/attention on… 集中注意力于……
②We should concentrate our attention on efficiency to improve our work.
③Everyone fixed/focused his/her mind/attentionon listening to the teacher.
①We must concentrate our efforts on improving(improve)education.
②As a senior high student,I think you should concentrate your attention on your skills of learning.
③As students we must concentrate on our studies.
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