雅思有关concentrated
关于雅思考试中与“concentrated”相关的词汇和表达，以下是一些重点内容：
动词 （Verb）
concentrate：集中（心思），专心。例如：
If you concentrate on something, or concentrate your mind on it, you give all your attention to it.
形容词 （Adjective）
concentrated：浓缩的，集中的，全神贯注的。例如：
A concentrated liquid has been increased in strength by having water removed from it.
A concentrated activity is directed with great intensity in one place.
短语搭配
concentrate on：专注于，集中精力于。例如：
It was up to him to concentrate on his studies and make something of himself.