мы надеялись, что до отъезда в Итал

мы надеялись, что до отъезда в Италию выучим несколько десятков разговорных фраз и сможем общаться по-итальянски

Результаты (английский) 1:

We had hoped that prior to his departure to Italy will learn dozens of colloquial phrases and can communicate in Italian

Результаты (английский) 2:

we hoped that before leaving for Italy will learn a few dozen conversational phrases and be able to communicate in Italian

Результаты (английский) 3:

We had hoped that, prior to his departure to Italy выучим several dozens of spoken phrases and that we will be able to communicate in Italian