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.
O zamana kadar bütün dükkanları kapalı buldum.
- I found all the shops closed by that time.
I'll be an old man by the time you finish!.
... they both ripen at about the same time. ...
... is certainly more that we need to do and should do. And at the same time, we need to develop ...