He is very conscientious in the performance of his duties.
他非常
地履
职责。

的, 勤奋的
的;He is very conscientious in the performance of his duties.
他非常
地履
职责。
The conscientious researcher is careful to avoid up the pole and omission.
那位一丝不苟的研究人员总是小心谨慎地避免错误或疏漏。
He is a conscientious man and knows his job.
他

负责, 也

。
Did you ever apply for exemption from Military service because of alienage, conscientious objections or other reasons?
你曾否由于精神错乱、良心不安或其他理由而申请免役?
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