measurement during sailing

例句：

1. 1. The teacher measured the students' progress by their homework.
   老师通过学生的作业来衡量他们的进步。
2. 2. The engineer used a gauge to measure the diameter of the pipe.
   工程师使用一个测厚仪来测量管道的直径。
3. 3. The company conducted an evaluation of its performance to identify areas for improvement.
   公司对其业绩进行了评估，以确定需要改进的领域。