滑雪杖

例句：

1. 1. He used to ski every weekend but now he only goes for a short run on the trail.
   他过去每个周末都滑雪，但现在只在小径上慢跑。
2. 2.She was so excited that she forgot her ski pole at home and had to go back for it.
   她太兴奋了，把滑雪杖忘在家里了，不得不回去拿。
3. 3. The slope was too steep for beginners, so they needed a longer ski pole to help them up the hill.
   坡度太陡，初学者用不了，所以他们需要更长的滑雪杖来帮助他们爬坡。