プログレッシブ和英中辞典(第4版)の解説
いっこう（に）【一向（に）】
いくら非難されても私は一向に平気だ
I don't 「care at all [《俗》 give a damn] how much they criticize me.
彼女は流行は一向に気にかけない
She doesn't care a bit about fashion.
車でいらしても一向に構いません
We don't mind at all if you come by car.
彼が金に困っているとは一向に知らなかった
「I didn't have the slightest idea [I had no idea at all] that he was pressed for money.
彼女がどこへ行ったか一向に知らない
I haven't the faintest idea where she went.