O, bir süre burada yaşadı.
- He lived here for a time.
Araba tarlaya daldı ve bir süre sarsıldıktan sonra durma noktasına geldi.
- The car dove into the field and, after bumping along for a time, came to a halt.
... was that for the first time in all of human history, progress started at a rate where ...
... takes a very long time. ...