I just finished a presentation with my co-workers who work in different offices.

BecauseDue to the fact that this presentation was meant for other offices, so I facedI had to learn and get familiar with a lot of new terms to understand.

Thanks forto my co-workers, I could finally finish the presentation material and gaive it to our presenter/hand it over to our presenter.

I could seobserve different aspectways of worksing in my company during the preparingation phase.

I should learn more for widerto expand my world views.

Learning From a Hard Work

I just finished a presentation with my co-workers who work in different offices.

Because this presentation was for other offices, so I faced a lot of new terms to understand.

Thanks forto my co-workers, I could finally finish the presentation material and gaive it to our presenter.

I could see different aspects of works in my company during the preparingation.

I should learn more forto widern my views more.

Learning From a Hard Work

I just finished a presentation with my co-workers who work in different offices.

the preposition 'in' is needed here because 'office' is a place that you work IN

BecausSince this presentation was forabout other offices, so I faced a lot of new terms to understand.

if you mention 'because' at the start of your sentence, you don't need to repeat 'so' !