Akademik

дважды
нареч. twice дважды два как дважды два четыре ≈ as sure(ly) as two and two makes four;
as plain as day, as plain as a pikestaff
twice;
~ два - четыре twice two is four;
~ Герой Советского Союза ист. twice Него of the Soviet Union;
как ~ два четыре е as plain as a pikestaff, as plain as the nose on your face.

Большой англо-русский и русско-английский словарь. 2001.