a large island off the north-west coast of Wales, a part of Gwynedd. It is joined to the mainland by both road and railway bridges, and passenger boats sail regularly between Holyhead on Anglesey and Ireland.安格爾西島:威爾士西北海岸的一個大島,是格溫妮德的一部分。它通過公路和鐵路橋梁與大陸相連,客船定期在安格爾西島的霍利黑德和愛爾蘭之間航行。