例句與造句

1. Although each musher has different strategies, each team must have certain pieces of equipment, such as an arctic parka, an ax, snowshoes, and boots for each dog's feet to protect against cutting ice and hard packed snow injuries.
2. Instead, what viewers saw was the essential truth about the sport : a blend of the raw athleticism of acrobatics with the beauty of high diving, all performed at high speed some 25 feet above a floor of rock-hard packed snow.
3. It's difficult to find hard packed snow in a sentence. 用hard packed snow造句挺難的