虔诚认真英语怎么说

"虔诚认真" 的英文是 "devout and earnest". 这个词组来源于拉丁语 "devotus" 和 "earnestus"，它们分别有 "虔诚" 和 "认真" 的意思。例句如下：
She approached her work with a devout and earnest attitude. (她以虔诚和认真的态度对待自己的工作。)
The devout and earnest students spent hours studying for the exam. (这些虔诚认真的学生花了好几个小时复习考试。)
He was a devout and earnest man, always striving to do good. (他是一个虔诚认真的人，总是努力做好事。)
如果您需要更多例句或者详细的翻译，请再问。