conscientious
adj. 认真的,勤勤恳恳的;凭良心的,与良心有关的
例句
We are generally very conscientious about our work.
我们一般对工作都是很认真的。
《柯林斯英汉双解大词典》
The CCTV reporters are very conscientious.
中央电视台的记者很有责任心。
She is very conscientious and never skimps her work.
她办事认真,从不敷衍了事。
《新英汉大辞典》