measure kernel

例句：

1. 1. The engineer measured the length of the bridge with a ruler.
   工程师用尺子测量了桥梁的长度。
2. 2.The teacher measured the students' progress by their grades.
   老师通过学生的分数来衡量他们的进展。
3. 3. The scientist measured the temperature in the room with a thermometer.
   科学家用温度计测量了房间里的温度。