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 çoktan ayrılmış olacağım.
- By that time I'll have already left.
Onlar o zamana kadar on yıl evliler.
- They had been married for ten years by that time.
I'll be an old man by the time you finish!.
... This is one way of saving people some time. ...
... And it's impossible to monitor all of them at the same time. ...