Onu bir günde yapabilir misin?
- Can you do it in one day?
Bir günde 500 dolar harcadım.
- I've spent 500 dollars in one day.
Tom onu günün birinde ödeyecek.
- Tom will pay for it one day.
One day I shall upgrade my software, but not just yet.
One day I was playing with a girl from my class.
One of these days, he won't be so lucky.
I'm sorry I was rude earlier. I'm just having one of those days.
If his performance does not improve very soon, his days at this company are numbered.