source: Many Welsh-speaking young people have moved from their communities to seek work in urban areas and this is coupled with the inward migration of people unable to speak Welsh. 
target: Mae llawer o bobl ifanc sy’n siarad Cymraeg wedi gadael eu cymunedau i geisio gwaith mewn ardaloedd trefol, ac mae pobl nad ydynt yn medru’r Gymraeg wedi mewnfudo i’r cymunedau hyn. 