昼夜
ちゅうや
day and night
Common word
Meanings
Noun, Adverb, No-adjective
day and night
Example sentences
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They worked around the clock.
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They worked hard day and night.
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He worked day and night so that he might become rich.
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He worked day and night in the interest of his firm.
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The entire sales staff has worked around the clock for a week.