snowflakes 雪花; melt 融化; freeze结冰; to go sledding 滑雪橇; to go snowboarding 滑雪板; skating 滑冰; skiing 滑雪; to build an igloo 搭冰屋; chilly 寒冷的; shivering 瑟瑟发抖的; snowdrifts 被风刮在一起的雪堆; snow boots雪地靴; snow angel 雪天使