verb
BAD : He described me his sister in great detail.
GOOD : He described his sister (to me) in great detail.
BAD : Let me describe you a typical day in Brazil and then you'll understand why I live here.
GOOD : Let me describe (to you) a typical day in Brazil and then you'll understand why I live here.
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describe sth ( to sb ): 'I described my symptoms to the doctor at the hospital.'