a group of islands in the Atlantic Ocean to the west of north-west Africa that form one of the autonomous regions (= regions with some freedom to govern themselves) of Spain

Mount Teide is on Tenerife in the Canary Islands. 泰德山位于加那利群岛的特内里费岛。

They went for a winter holiday in the Canaries. 他们去加那利群岛度寒假。

Two hours later the plane reached the Canary Isles. 两小时后，飞机抵达加那利群岛。