这个字 "refreshingly" 可译为“使人耳目一新”，既然使人耳目一新，自然地就让人觉得很新鲜，很"refreshing“了。

"Refreshingly" is an adverb. In this sentence, it roughly translates to "unique" and "pleasing" The speaker finds the "nonjudgemental"quality of the subject to be unique and pleasing. The speaker is also passively comparing the subject with other people (perhaps his peers or colleagues ) who are generally judgmental and finds it refreshing that he is different from them. Another example For a lawyer, he is refreshingly honest.