• 丹念な調査
    • a painstaking investigation
    • 当時の風俗の丹念な描写
    • a detailed description of the customs of that time
    • 丹念に実証したみごとな論文だ
    • This is an admirable thesis, carefully documented.
    • 彼は土器のかけらを丹念に拾った
    • He picked up the pieces of earthenware with scrupulous care.