轩轩的英文：
[Formal] feeling satisfied with oneself

参考例句：

Self-pleased
轩轩自得

To be delighted and satisfied
轩轩自得

formal是什么意思：
adj. 正式的；礼仪上的；有条理的；正规的；公开的 ；拘谨的

You should recast the report in formal wording as it is a formal occasion.
这是一个很郑重的场合，所以你的报告应改的正式一点。

A formal note is essentially a formal personal letter.
正式照会实质上是正式的个人函件。

They are very formal in their business transactions.
他们的商务议事很有条理。

feeling是什么意思：
n. 感觉；想法；态度；情感；激动；理解力；同情；知觉；气氛

feeling of efficacy
效力感

Has a feeling for language.
对语言有领悟力

You can feel the electricity in the crowd.
你可感到群众的激情。

satisfied是什么意思：
adj. 感到满意的；令人满意的；满足的

He is satisfied with your labors.
他对你干的活儿很满意。

They were satisfied with this pragmatic sanction.
他们满足于得到实用上的支持。

My impression is that they are satisfied with you explanation .
我的印象是,他们对你的解释很满意。