Belki bir seferde bir şey yapmaya çalışmalısın.
- Perhaps you should try doing one thing at a time.
Bir seferde bir şey yapın.
- Do one thing at a time.
Birisi bir seferde birden fazla şey yapamaz.
- One can't do more than one thing at a time.
Hiç kimse bir defada birden daha fazla şey yapamaz.
- No one can do more than one thing at a time.
One at a time, please! I can't hear you if you all talk at once.
climb stairs two at a time.
He manages to abstain from smoking for weeks at a time, but then gives in and starts again.