Building these relationships needs to develop depth; for example, working closely with a particular group and also breadth, such as reaching out to several communities within the area and beyond it.
Wrth feithrin y cysylltiadau hyn mae angen datblygu dyfnder; er enghraifft, gweithio'n agos gyda grŵp penodol, a datblygu ehangder hefyd, megis estyn allan i sawl cymuned yn yr ardal a thu hwnt iddi.