English Dictionary

object lesson

noun

A lesson taught (especially to young children) using a familiar or unusual object as a focus. / An example from real life that explains a principle or teaches a lesson.

The teacher used the experiment as an object lesson to teach the students about the scientific method.

意味（1）

A lesson taught (especially to young children) using a familiar or unusual object as a focus.

意味（2）

An example from real life that explains a principle or teaches a lesson.

Vertebrates are limited to two eyes each, but the variations they have played on this plain vanilla starting point are an object lesson in how much can be made from a little.

意味（3）

Anything used as an example or lesson which serves to warn others as to the outcomes that result from a particular action or behavior, as exemplified by the fates of those who followed that course.

Let that be an object lesson to him.