Bacaklarım günden güne daha da iyileşiyor. - My legs are getting better day by day.
Bacaklarım günden güne daha da iyileşiyor.
My legs are getting better day by day.
Günden güne hava soğuyor. - It's getting cooler day by day.
Günden güne hava soğuyor.
It's getting cooler day by day.
... day by day he's learned to speak again ...