еще несколько десятилетий тому наза

еще несколько десятилетий тому назад трудно было представить, что человек полетит в космос, а сегодня это стало реальностью

Результаты (английский) 1:

just a few decades ago, it was hard to imagine that people will fly into space, but today it has become a reality

Результаты (английский) 2:

even a few decades ago, it was hard to imagine that man would go into space, and today it has become a reality

Результаты (английский) 3:

Decades ago, it was hard to imagine a person flying into outer space, and today that has become a reality.