modelu

O ran y canlyniadau modelu a gyhoeddwyd, mae'n bwysig pwysleisio mai senarios yw'r rhain, nid rhagfynegiadau ar gyfer y dyfodol fel y byddai rhai yn honni.

In terms of the modelling results that were published, it's important to stress that these are scenarios, not, as some would have it, that they're predictions for the future.

Fe sonioch chi am y gwaith modelu y mae Llywodraeth Cymru wedi'i wneud—mae'n fodel.

You talked about this modelling that the Welsh Government has done—it's a model.