1 prepositionmaidir le c m ufaoi prep c m ui dtaobh c m umar gheall ar c m ui dtaca le c m ua bhaineann leall the publicity concerning food poisoningan phoiblíocht go léir faoi nimhiú biaany correspondence concerning the adjudicationaon chomhfhreagras a bhaineann leis an moltóireachttheir forecasts concerning rates of inflationa dtuar i dtaca le rátaí boilscithe2 adjectivethese findings are concerningis cúis imní iad na torthaí seo, is ábhar buartha iad na torthaí seoit's particularly concerning that we weren't toldis ábhar imní ar leith é nach ndúradh linn