Someone who is conscientious is very careful to do their work properly.
例句
We are generally very conscientious about our work...我们普遍对工作都非常认真。Virginia was still struggling to be a conscientious and dedicated mother.弗吉尼娅还在尽力成为一位勤勤恳恳、全心奉献的母亲。
英汉词典释义
adv.
认真地,负责尽职地
She discharged all the responsibilities of a minister conscientiously.她认真地履行部长的一切职责。He kept silent,eating just as conscientiously but as though everything tasted alike.他一声不吭,闷头吃着,仿佛桌上的饭菜都一个味儿。