Вы знаете не понаслышке, сколь тяже

Вы знаете не понаслышке, сколь тяжела и требовательна работа нефтяников, сколь важен их каждодневный труд, благодаря которому экономика нашей страны получает мощную подпитку в это непростое время.

Результаты (английский) 1:

You know firsthand how difficult and demanding work, however important petroleum their everyday work, thanks to which our economy gets powerful recharge in this difficult time.

Результаты (английский) 2:

You know firsthand how difficult and demanding work of oil, no matter how important their daily work, thanks to which our economy gets powerful feeding at this difficult time.

Результаты (английский) 3:

you know firsthand how hard and demanding work of oil, how important their day-to-day work, so that our economy is strong the nourishment, in this difficult time.