Tom üç yıl önce Japonya'ya geldi ve o zamandan beri burada yaşamaktadır..
- Tom came to Japan three years ago and has been living here ever since then.
O zamandan beri, Japonya'da büyük bir değişim oldu.
- Since then, a great deal of change has occurred in Japan.
... The momentum has been breathtaking since then. ...
... Ever since then, we physicists have been playing that scene over and over and over in our minds. ...