Definition
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diolch
Mae 'diolch' yn ymadrodd sy'n cael ei ddefnyddio i arddangos diolchgarwch neu gydnabyddiaeth.
The word 'diolch' is an expression used to show gratitude or acknowledgment.
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Diolch am y help, roedd e'n hynod werthfawr.
Thank you for the help, it was extremely valuable.
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Rwy'n eisiau dweud diolch am eich cefnogaeth.
I want to say thank you for your support.
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Diolch am y cinio, roedd hi'n flasus iawn.
Thank you for the dinner, it was very delicious.