彼(かの)女(じょ) kanojoは wa夜(よ)更(ふ)か()し() yofukashiする suru習(しゅう)慣(かん) shuukanが gaある aru。 She has a habit of staying up late. Literal She [topic-は] staying-up-late do habit [subject-が] exists. 夜更かし (よふかし, 'staying up late') is a common compound. 習慣がある marks something as an established habit — literally 'has the habit of.' A natural way to describe someone's patterns. nightdaily routine
彼(かの)女(じょ) kanojoは wa夜(よ)更(ふ)か()し() yofukashiする suru習(しゅう)慣(かん) shuukanが gaある aru。 She has a habit of staying up late. Literal She [topic-は] staying-up-late do habit [subject-が] exists. 夜更かし (よふかし, 'staying up late') is a common compound. 習慣がある marks something as an established habit — literally 'has the habit of.' A natural way to describe someone's patterns. nightdaily routine