The fear of that parent, and I feel like that is what a 20 mile an hour speed limit is, to stop people pummelling through on their way places.
Ofn y rhiant hwnnw, ac rydw i’n teimlo mai dyna beth yw’r terfyn o 20 milltir yr awr, i stopio pobl rhag mynd ar wib ar eu ffordd i rywle.