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Video: The environment

Marian Brosschot interviews scuba diver and videographer Jake Davies to introduce verb forms of should and talk about protecting the environment.

Mae Marian Brosschot yn cyfweld y deifiwr sgwba a’r fideograffydd Jake Davies i gyflwyno ffurfiau berfol dylwn ac i siarad am ddiogelu’r amgylchedd.