Eu te disse para não falar sobre o assunto na presença dela.
- I told you not to talk about the matter in her presence.
Ele já esteve em Portugal, para não mencionar também a Espanha.
- He has been to Portugal, not to mention Spain.
Was hältst du von einer Tasse Tee? Das heißt, wenn du nicht zu beschäftigt bist.
- What would you say to a cup of tea? That is, if you're not too busy.
Ich beeilte mich, um den Zug nicht zu verpassen.
- I was in a hurry in order not to miss the train.