diligent
🇺🇸
/ˈdɪlɪdʒənt/
🇬🇧
/ˈdɪlɪdʒənt/
working hard and carefully
She is a diligent worker who always completes her tasks on time.
彼女は勤勉な従業員で、いつも時間通りに仕事を終わらせます。