У меня сегодня была деловая встреча

У меня сегодня была деловая встреча с коммерческим директором большого завода окон.
Я была очень деловая и серьезная.

Результаты (английский) 1:

I have today had a meeting with the commercial Director of a large factory Windows. I was a very serious business.

Результаты (английский) 2:

Today I had a business meeting with the sales manager of a large factory windows.
I was very serious and business.

Результаты (английский) 3:

I have today been business meeting with the commercial director of a large factory windows.
I was very business and serious.