O zamana kadar tamamlanırsa gelecek ay yeni evimize taşınacağız.
- We will move into our new house next month if it is completed by then.
Ancak, o zamana kadar, çok geçti.
- By then, however, it was too late.
O zamana kadar bitirebilir misin?
- Can you finish by then?
Tom o zamana kadar geri dönebilir.
- Tom may be back by then.
... And if that was the predominating factor, then ...
... and even then it sounds like you had to rely on informal networks ...