The company hires out machinery by the day.
Day by day the situation is improving.
Day by day the disappointed lover peaked and pined.
Day by day the structure heightened.
By and by the days turned cold.
His facial appearance was changing by the day. His moods grew gloomier and gloomier.
There's less and less water by the day.
The situation is getting worse by the day.
Under pressure, both social and governmental, their numbers shrink by the day.
As the weeks went by, the days grew longer, the nights grew shorter.
The people who fled Sinjar are arriving in worsening conditions by the day.
They're getting trickier and trickier by the day. Last night was the big challenge.
As demands are growing greater by the day, their parents are constantly on the hunt.
By the day, Russian denials of involvement in this brutal conflict appear to be eroding.
By the day of the show, more than 300 people had said they would attend.
By the tenth day, everyone was stir-crazy.
The Red Cross has described the situation in Yemen as catastrophic and deteriorating by the day.
While many professions get easier over time, law enforcement seems to get more challenging by the day.
Jenny and I arrived by plane the day before yesterday.
By the next day, reports were spreading about Carone's criminal history.
By the third day, Arya could have asked the questions herself.
As the death toll grows by the day, families here desperately wait for news of their loved ones.
The number of government agencies compromised is growing by the day, and Russia is the strongly suspected culprit.
They came by the other day when I was outside checking the ramp.