toboggan

toboggan
/təˈbɔgən; tə`bɑɡən/ n
long light narrow sledge, often curved upwards at the front, used for sliding downhill on snow 长雪橇. toboggan, v [I]
use a toboggan 乘长雪橇滑行
    go tobogganing 去滑雪橇.

牛津英汉双解词典