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25% of young couples have at least one member able to speak welsh (without differentiating between levels of fluency).
mae 25% o gyplau ifanc ag o leiaf un yn gallu siarad cymraeg (heb wahaniaethu rhwng lefelau rhuglder).
owen john thomas : by using terms such as ` the government ', ` house of commons ' and ` whitehall ', the westminster government succeeds in differentiating between those bodies
owen john thomas : wrth ddefnyddio termau fel ` y llywodraeth ', ` ty'r cyffredin ' a ` whitehall ', y mae llywodraeth san steffan yn llwyddo i wahaniaethu rhwng y cyrff hynny
