assiduous
adjective /əˈsɪdʒuəs/
/əˈsɪdʒuəs/
(formal)- working very hard and taking great care that everything is done as well as it can be
synonym diligent兢兢业业的;勤勤恳恳的 - one of the most assiduous members of the team
团队中最勤奋的成员之一 - their assiduous efforts and attention to detail
他们孜孜不倦的努力和对细节的关注 - She was assiduous in her duties.
她尽职尽责。
词源mid 16th cent.: from Latin assiduus, from assidere ‘be engaged in doing’ from ad- ‘to, at’ + sedere ‘sit’, + -ous. - one of the most assiduous members of the team