日夜

にちや

day and night, around the clock, always, constantly

JLPT N1

Details

Part of Speech:
Adverb , Noun
Romaji:
nichiya

Example Sentences

日夜努力することが大切です。

It's important to make an effort every day and night.

日夜の努力が実を結びます。

The efforts made day and night will bear fruit.