Admiration, wonder, or astonishment expressed at something impressive or remarkable.
観客は彼の演奏に深い感嘆の声を上げた。
The audience expressed deep admiration for his performance.
その景色の美しさには思わず感嘆してしまった。
I couldn't help but marvel at the beauty of that scenery.
若い研究者の成果に、先輩たちは感嘆した。
The senior researchers admired the accomplishments of the young researcher.