プログレッシブ和英中辞典(第4版)の解説
ひとしれず【人知れず】
unobserved; in secret; secretly
裏口から人知れず立ち去った
He went out by the back door unobserved.
真夜中に人知れず実験を続けた
He continued his experiments secretly in the middle of the night.
日本語の解説|人知れずとは
unobserved; in secret; secretly
裏口から人知れず立ち去った
He went out by the back door unobserved.
真夜中に人知れず実験を続けた
He continued his experiments secretly in the middle of the night.