source: The particular challenges in each area will differ but are likely to include issues such as the availability of affordable housing, lack of employment opportunities, low numbers of parents/carers transmitting Welsh to their children, low status of the language within the community, lack of opportunities to use the language, and inward and outward migration. 
target: Bydd yr heriau penodol yn amrywio o ardal i ardal ond maent yn debygol o gynnwys materion fel y tai fforddiadwy sydd ar gael, diffyg cyfleoedd gwaith, nifer isel o rieni/gofalwyr yn trosglwyddo’r Gymraeg i’w plant, statws isel yr iaith o fewn y gymuned, diffyg cyfleoedd i ddefnyddio’r iaith, a mewnfudo ac allfudo. 