American English

Definition of concentrate on phrasal verb from the Oxford Advanced American Dictionary

 

concentrate on

 phrasal verb
phrasal verb
 
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Phrasal Verbs

concentrate on something

 
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to spend more time doing one particular thing than others In this lecture I will concentrate on the early years of Charles's reign. She gave up German in order to concentrate on her French.
See the Oxford Advanced Learner's Dictionary entry: concentrate on