top end

例句：

1. 1.The company's top end products are highly sought after by customers.
   该公司的顶级产品深受客户喜爱。
2. 2.The mountain is at its top end, with only a few peaks visible from the summit.
   这座山处于最高点，从山顶只能看到几座山峰。
3. 3.The research team has reached the top end of their field, with significant breakthroughs in technology.
   研究团队在他们的领域达到了顶峰，技术上取得了重大突破。