题目

Each winter, the rugged North Shore serves up some of the largest and most impressive ocean waves on the planet．Giant waves make their long journey across the northern Pacific to the area’s shoreline．For many island residents, this means only one thing: surf up． The exact origin of surfing is unknown, but most historians believe that the Polynesians were already very good at the sport by the time they migrated to the Hawaiian Islands some 2 000 years ago．Early Hawaiians called surfing “He’e nalu”, which literally translates to “wave sliding”．During this time, only high-ra形近字组词。