Englishfor English speakers
derby
Noun
—
A derby is a race, often with horses, around a track.
Before the derby, people make bets on which horse will win.
day
Noun
—
A day is a measure of time.
—
24 hours
—
Seven days make one week
—
The time between midnight and the following midnight (or between sunset and sunset in Jewish reckoning)
—
The time between sunrise and sunset, when it is daylight
—
The part of a day spent at work or school
He spent two days at work means that on two days he went to work; he did not spend 48 hours at work.