However, there are still things that we can pay attention to: the tone of someone’s voice, the words they use, any pauses in their speech.
Fodd bynnag, mae pethau y gallwn sylwi arnynt o hyd: goslef llais pobl, y geiriau maen nhw’n eu defnyddio, unrhyw seibiannau wrth iddynt siarad.