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blaenau gwent has the highest rate of heart attacks and merthyr , the highest rate of respiratory disease
gan flaenau gwent y mae'r gyfradd uchaf o drawiadau ar y galon ac ym merthyr tudful y ceir y gyfradd uchaf o glefydau anadlu
i heard no personal attacks or discourtesy , otherwise i would have intervened earlier ; i heard a little literary repartee
ni chlywais unrhyw ymosodiadau personol nac anghwrteisi , neu byddwn wedi ymyrryd yn gyn ; clywais ychydig ffraethineb llenyddol