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day and night
01
in way that continues to happen all the time with no stop
Idiom
InformalWhat is the origin of the idiom "day and night" and when to use it?
The idiom "day and night" has its origin in Old English and has been in use for centuries. Its roots can be traced back to the Germanic language family, which includes Old English. The phrase evolved as a way to express the contrast between these two periods of time. As a result, "day and night" became a commonly used to express to describe the continuous passage of time and the uninterrupted nature of certain actions or conditions. It is often employed to describe intense or relentless efforts, often in relation to work, study, or dedication.
Example
Earth 's rotation causes the planet to go around, creating day and night.
The scientist made a valiant attempt to find a cure for the disease, working tirelessly day and night.
Stratospheric temperatures can vary greatly between day and night.
例子
Earth's rotation causes the planet to go around, creating day and night.
The scientist made a valiant attempt to find a cure for the disease, working tirelessly day and night.
Stratospheric temperatures can vary greatly between day and night.
The two business partners had different visions for the company, and eventually decided to part ways because day and night cannot dwell together.
The intense research project began to occupy his thoughts day and night.
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