四级考试考点词汇及真题解析（C） 四级考试考点词汇及真题解析（C）

C
        
        concentrate v.全神贯注，精神集中，专心致志；集中，集合；浓缩
        
        We should concentrate all our efforts on improving education.我们应该集中精力努力改进教育工作。
        
        Troops are concentrating south of the river.军队正向河的南边集结。
        
        n.浓缩液
        
        【用法】concentrate(sth.)on sth.／doing sth.
        
        【全真考题】Anne couldn't concentrate what she was doing while her family were watching TV.(93.1)
        
        A.to B.on C.for D.in