プログレッシブ和英中辞典(第4版)の解説
きゅうち【旧知】
彼女とは旧知のような感じがした
I felt as though she were an old friend.
彼とは旧知の間柄だ
He is an old friend [acquaintance] of mine.
日本語の解説|旧知とは
彼女とは旧知のような感じがした
I felt as though she were an old friend.
彼とは旧知の間柄だ
He is an old friend [acquaintance] of mine.