nämlich

Often translated with a word order involving "it was [this] that", "[this] is what", "[this] is the one that" etc., otherwise "exactly", "precisely", "just", "specifically", etc. or not translated — Used to emphasise, clarify or confirm the meaning or identity of the following word or what comes later and sometimes can be rather difficult to translate into English

nämlich

namely, specifically, which is/are, to wit; used to specify something or to enumerate a list

• Это должно было произойти неделю назад, а именно – второго апреля.

  Es war vor einer Woche fällig, nämlich am zweiten April.

  Tatoeba · Balamax · CC BY 2.0 FR

• Именно это мы и сделали.

  Genau das haben wir auch getan.

  Tatoeba · marafon · CC BY 2.0 FR

exactly, that's right, right, precisely, indeed; used to emphasise agreement or confirmation