one and the same

短语

同一个, 完全一样

发音

AU

释义与例句

det.
  1. 1.

    The selfsame. Used to emphasize the identity or equivalence of two things.

    习语

    It's almost as if there's one electron in two places at one and the same time.

pron.
  1. 1.

    The selfsame person or thing. Used to emphasize the identity or equivalence of two things.

    习语

    Are the beautiful and the good one and the same?

词源

Possibly a calque of Latin unus et idem.

来源：wiktionary