wrth

Dim problem, wrth cwrs, os chi'n mynd

Of course it's not a problem if you go.

A2

Ddyweda i byth wrth neb pwy wyt ti mewn gwirionedd.

I'll never tell anyone who you really are.

A2

Dywedais wrth Tomas.

I told Tom.

A1

Ni ddywedaist ddim wrth Tom, naddo?

You didn't tell Tom anything, did you?

B1

Dywedodd Tom a Mari wrth Siôn nad oedden nhw'n meddwl bod Alys yn drist.

Tom and Mary told John that they didn't think Alice was upset.

C1