Examples of use of Y Byd
1. They have to." Y Byd ar Bedwar is show tonight at 8.25pm on S4C with English subtitles (Sky 151)
2. Article continues The Millennium Stadium was earlier this year identified by a terrorism expert as a potential target for bombers after the July attacks on London, but a programme tonight on S4C, the Welsh language television station, Y Byd ar Bedwar (The World on Four), will claim security at the ground needs tightening.