Hai cercato la traduzione di tyr ysfa da Gallese a Inglese

tyr
he/she/it breaks, hits

tyr ywen
white trout

tyr winch
ty'r winch

yr oedd ei ysfa am ddysg a gwybodaeth yn aruthrol
his thirst for knowledge and information was immense

nid oes prawf dibynadwy eto i wahaniaethu rhwng yr ysfa a bse
there is not yet a reliable test to distinguish between scrapie and bse

yr wyf yn falch mai'r hyn a gyhoeddodd oedd cynllun i gael gwared ar yr ysfa
i am pleased that what he announced was a scheme to eradicate scrapie

gan fynd yn ôl at y pwynt a wnaeth rhodri glyn thomas , mae angen llawer o waith i lawn ddeall y broblem ynghylch yr ysfa
returning to rhodri glyn thomas's point , much work is needed to fully understand the problem with scrapie

bryd hynny , bydd y cynllun semenu artiffisial ar gael i helpu ffermwyr i gynyddu gwrthiant eu praidd i'r ysfa
on that point , access to the artificial insemination scheme can help farmers increase the scrapie resistance of their flock

ar ôl cwblhau wegs i yn llwyddiannus , cyfarfu gweithgor ar y cyd o'r cynulliad a'r diwydiant yn ystod gaeaf 2001-02 i drafod sut y gellid sicrhau mwy o wrthiant i'r ysfa yng nghymru
following the successful completion of wegs i , an assembly/industry joint working group met during the winter of 2001-02 to discuss how a higher level of scrapie resistance could be achieved in wales