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pan y'u cyfunir , mae'r ardaloedd hynny yn nyffryn afon wysg , rhwng pontsenni a gilwern , gymaint â thref aberhonddu
when combined , the areas that lie in the usk valley , between sennybridge and gilwern , are equal in size to the town of brecon
caiff ffordd blaenau'r cymoedd ei hadeiladu hyd at ddowlais ymhen 10 mlynedd , a gobeithiaf y gallwn gyflwyno rhan rhwng tredegar a brynmawr , a rhan rhwng brynmawr a gilwern drwy docio blwyddyn arall neu ddwy o'r amserlen adeiladu drwy eu cydblethu yn strategaeth blaenau'r cymoedd , y mae'r gweinidog wedi'i chyhoeddi hefyd
the heads of the valleys road will now be completed to dowlais in 10 years ' time , and i hope that we can introduce a tredegar to brynmawr section , and a brynmawr to gilwern section by knocking off another year or so in their construction by dovetailing them into the heads of the valleys strategy , which the minister has also announced