Definition
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penderfyniad
Mae penderfyniad yn weithred o ddewis rhwng opsiynau neu weithredoedd.
A decision is an act of choosing between options or actions.
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Mae'n rhaid i ni wneud penderfyniad am ble i fynd ar wyliau.
We need to make a decision about where to go on holiday.
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Mae hi wedi gwneud penderfyniad i newid ei swydd.
She has made a decision to change her job.
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Mae'r penderfyniad hwnnw wedi cael effaith fawr ar y gymuned.
That decision has had a big impact on the community.