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Sentence
Span Details
したたか
tough; tenacious; stubborn; determined; severely; heavily; hard; a great deal-> 強かna-adjective, adverb
な
adnominal form of the copula after a na-adjectivegrammar
交渉
negotiations; bargaining; talks; connection; relationship; dealingsnoun, suru verb
相手
companion; partner; company; other party; addressee; counterparty; opponent; rivalnoun
だった。
past copulagrammar