Boxing Days often bring crowded shops and big sales in our town.

The astronomer converted the observation times to Julian days before analyzing the comet's orbit.

The court clerk recorded the number of judicial days required to complete the complex trial.

The warranty covers defects reported within thirty civil days from the date of purchase.

The warranty will cover defects for thirty calendar days from the date of purchase.

Tax Days send many people into a scramble, sorting receipts and finalizing forms at the last minute.

She practiced the violin day after day until her fingers learned the melody.

She practiced the violin day in, day out until she could perform the concerto flawlessly.

He deals with small problems from day to day, but they add up over time.

The company reported a day-over-day increase in traffic to their website.