sand ski

• 滑沙；沙地滑雪(用雪板在沙地滑行)

sand ski的用法和样例：

例句

1. You shouldn't just try sand sliding.
   可不光只是滑沙了。
2. Sand skiing is a wonderful pastime if you are ready for a fast speed ride.
   如果你准备快速骑行的话，滑沙是项不错的运动。