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rhaid cael rhyw fath o reolaeth , gan y byddai cryn dipyn o ddatblygu digyfyngiad yn digwydd mewn rhai rhannau o gymru pe na bai rheolaeth
there must be some kind of control because in some parts of wales , if no control were exercised , there would be a great deal of unrestricted development
mae un ohonynt na cheir gweithredu arni tan 2011 , o bosibl , a bydd yn amodol ar refferendwm , ac yn cynnwys pwerau fel y rhai a geir yn yr alban y cyfeiriasoch atynt , sef pwerau deddfu sylfaenol digyfyngiad yn y meysydd a ddatganolwyd
one of those may involve no implementation until 2011 and will be subject to a referendum , and will involve the scottish-type powers that you have mentioned , namely unrestricted primary legislative powers in the devolved areas