プログレッシブ和英中辞典(第4版)の解説
きづく【気付く】
〔五感により意識する〕notice, become aware ((of))，perceive；〔悟る〕realize; discover；〔感づく〕sense, suspect
彼はだれかが後について来るのに気付いた
He noticed [became aware] that someone was following him.
彼女は近づく危険に気付いていた
She was aware of the approaching danger.
彼がいらいらしていることにすぐ気付いた
I sensed his irritation immediately.
財布をなくしたのに気付いた
I discovered [realized] that I had lost my wallet.
彼の容態の悪さに気付かなかった
I 「did not suspect [was unaware of] the seriousness of his case.
あまり背が高くなったので彼だとは気付かなかった
He'd grown so tall that I didn't recognize him.
彼は彼女を傷付けているとは気付かなかった
「It didn't occur to him [He didn't realize] that he was hurting her.
彼の間違いはだれにも気付かれずに済んだ
His error passed unnoticed.
彼に気付かれずに机の中を調べた
Without attracting his attention, I inspected the contents of his desk.