level diagnosis

例句：

1. 1. The level of the water is too high for me to swim in.
   水的深度对我来说太高了，我无法游泳。
2. 2. The company has a level of management that is unmatched in the industry.
   这家公司的管理层次在业界是无与伦比的。
3. 3. The new policy will level the playing field for all students.
   新政策将为所有学生提供一个公平的竞争环境。