1. clean [a.清洁的，干净的]

2. valley [n.(山)谷;流域]

3. gift [n.礼品,赠品;天赋,才能]

4. bend [v.(使)弯曲;屈从,屈服 n.弯曲(处),曲折处]

5. applause [n.鼓掌；喝彩；夸奖，赞扬]

Yesterday, I went for a hike and discovered a beautiful valley. The air was clean and fresh, and the scenery was breathtaking. 

It felt like a gift from nature. As I walked along the trail, I had to bend down to pass through some narrow paths. When I 

reached the end of the trail,I was greeted with applause from my friends who had already arrived. Their cheers and 

applause filled me with a sense of accomplishment and joy.