it is enlightening to do sth
主语从句结构，it作形式主语。
It was enlightening to hear her perspective on the issue.
听取她对这问题的看法很有启发。
有启发性的；启迪的
启发性的；使人领悟的；有启发作用的；使人领悟的
Serving to enlighten; giving insight or understanding.
启发性的；使人领悟的
Serving to enlighten.
The documentary about ocean pollution was very enlightening.
这部关于海洋污染的纪录片非常有启发性。
用法提示：这里 enlightening 作为形容词，表示纪录片给人启发，让人领悟到新知识。
I had an enlightening conversation with my professor about career choices.
我和教授进行了一次关于职业选择的有启发的谈话。
用法提示：enlightening 修饰 conversation，说明谈话让人有所领悟。
Reading that book was an enlightening experience that changed my perspective.
读那本书是一次有启发性的经历，改变了我看问题的角度。
用法提示：enlightening 作为形容词修饰 experience，表示这次经历具有启发作用。
主语从句结构，it作形式主语。
It was enlightening to hear her perspective on the issue.
听取她对这问题的看法很有启发。
find + 宾语 + 形容词作宾补。
Many readers find this book enlightening.
许多读者觉得这本书很有启发。
We had an enlightening conversation about history.
我们进行了一次关于历史的有启发性的谈话。
grammar · medium
易错句子The speech was very enlightened.
正确表达The speech was very enlightening.
enlightened意为'开明的'，enlightening意为'有启发作用的'，形容演讲应用enlightening。
grammar · medium
易错句子He is very enlightening in class.
正确表达His classes are very enlightening.
enlightening是形容词，通常修饰事物（如讲座、书籍），不直接修饰人。应改为修饰课程。
illuminating侧重提供清晰理解或照亮，enlightening侧重使人领悟、增长知识
instructive强调直接教导，enlightening强调启发思考
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