gwrthwyneb

Ond rwy'n credu, yn ôl pob tebyg, ei bod hi'n werth nodi hefyd bod nifer y bobl o Loegr sy'n dewis cael eu meddygon teulu yng Nghymru yn sylweddol uwch nag i'r gwrthwyneb.

But I think it's probably worth pointing out as well that the number of people from England who choose to have their GPs in Wales is significantly higher than the other way around.

B2

Ond lle maen nhw'n gwneud hynny, mae'n llawer mwy tebygol y bydd enw Saesneg yn newid i enw Cymraeg nag i'r gwrthwyneb.

But where they do, it is much more likely that an English name will change to a Welsh name than the other way around.

B2