understand that we cannot (a) advise you on how to argue your case, (b) provide legal advice or (c) change a decision on a case once it is made.
deall na allwn (a) eich cynghori ar sut i ddadlau eich achos, (b) gynnig cyngor cyfreithiol, na (c) newid penderfyniad ar achos ar ôl ei wneud.