A concrete example: a clear, specific instance used to illustrate an abstract explanation. Commonly used in explanations and teaching.
新しい概念を説明するときは、具体例を挙げると理解が早い。
When explaining a new concept, giving concrete examples helps people understand faster.
抽象論だけではなく、具体例を交えて話してください。
Please talk including concrete examples, not just abstract theory.
レポートには少なくとも一つの具体例を入れること。
Be sure to include at least one concrete example in your report.