conscientiously
adv. 良心上
例句
I carried out my duties conscientiously.
我认真执行了我的各项职责。
《柯林斯英汉双解大词典》
She performed all her duties conscientiously.
她认真负责地履行自己的所有职责。
《牛津词典》
He studied conscientiously and enthusiastically.
他认真积极地学习。