べつなく
betsu naku

Noun

1. irrespective (e.g. of age); without discrimination; without distinction

かれ会社 かいしゃのために昼夜 ちゅうや べつなく はたらいた。
karewa kaishano tameni chūyano betsu nakuhataraita.
He worked day and night in the interest of his firm.
Other forms: