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Sentence analysis
4Spans
Sentence
Span Details
渋々
reluctantly; unwillinglyadverb
ながら
while; during; as; although; though; despite; both; all; as (e.g. 'as always'); in (e.g. 'in tears'); while doing something else at the same time-> 乍らparticle, conjunction, prefix
承諾
consent; approval; acceptancenoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar