日夜
にちや
day and night; around the clock; always; constantly
JLPT N1 Common word
Meanings
Adverb, Noun
day and night; around the clock; always; constantly
Example sentences
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He worked day and night and overworked himself.
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He worked day and night so that he might become rich.
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He studied day and night with a view to becoming a lawyer.
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The nurses attend to the patient day and night.
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Tom struggled with exam pressure day and night.