"Round-the-clock" Natural Recordings by Native Speakers
"Round-the-clock" is an idiom that means available or in operation at all hours, 24 hours a day. It describes something that is non-stop or continuous from day to night, and vice versa. In other words, services or activities that are "round-the-clock" are available to customers or clients at any time.
A gambling game in which players bet on the outcome of a spinning wheel with numbers and colors, with the goal of winning by guessing where the ball will land.