a feeling of wonder or admiration; being struck with admiration, often at something impressive or extraordinary.
彼の演奏には思わず驚嘆した。
I couldn't help admiring (was struck with admiration by) his performance.
その建築の細部には驚嘆の声が上がった。
Voices of admiration arose at the building's detailed work.
子どもたちは花火の美しさに驚嘆していた。
The children were full of wonder at the beauty of the fireworks.