プログレッシブ和英中辞典(第4版)の解説
かんづく【感付く・勘付く】
〔感じで分かる〕sense；〔気づく〕notice
感付かれないように尾行した
I shadowed him carefully so that I wouldn't be noticed.
すぐに何かおかしいと感付いた
I sensed right away that something was wrong.
それがうそだとすぐに感付いた
I realized [《文》 perceived] at once that it was not true.
彼がぺてん師ではないかとうすうす感付いていた
I had 「a hunch [a vague suspicion] that he was an impostor.
陰謀に気付く
get wind of a plot
彼に隠された面があるなんて全然感付かなかった
I did not have the faintest inkling 「of his secret side [that he had a secret side].