There aren´t enough people at the meeting. We can´t take any votes. (since)
We can´t take any votes since there aren´t enough people at the meeting.
I´m on holiday the first week of June. I can´t attend the conference. (as)
As I´m on holiday the first week of June, I can´t attend the conference.
Jamie called for an ambulance. The ambulance arrived 10 minutes later. (after)
The ambulance arrived 10 minutes after Jamie had called for it.
My classmates got jobs very quickly. It took me six months to get a job. (whereas)
My classmates got jobs very quickly whereas it took me 6 months to get a job.
Joe met Maria 3 months ago. He has been very happy for 3 months. (since)
Joe has been very happy since he met Maria 3 months ago.
Sarah qualified as a doctor. She never worked in medicine. (although)
Although Sarah qualified as a doctor, she never worked in medicine.