Şimdiye kadar oraya varmalıydılar.
- They ought to have arrived there by this time.
By the time I reach the age of sixty-five, I will have worked for more than forty.
O zamana kadar yağmur durursa biz saat ikide başlayacağız.
- We will start at two o'clock if it has stopped raining by that time.
O zamana kadar çoktan ayrılmış olacağım.
- By that time I'll have already left.
I'll be an old man by the time you finish!.
... During that time, mammals, we were living on the fringes. ...
... time which is fundamental in an area where several world's converge ...