People have failed to act in fidelity to their vows.

人们没能忠诚地履行自己的誓言。

《柯林斯英汉双解大词典》

Fidelity to engagement is a virtue.

信守诺言是一种美德。

youdao

Lin`s fidelity to love, I believe, can`t much be found today.

我相信，林黛玉对爱情的忠贞不渝在如今的社会已不多见。

youdao

Pope Benedict has said the Catholic Church teaching of abstinence and fidelity is the only way to combat the AIDS problem.

VOA: standard.2009.03.29

It points to an exilic date for the work's final composition: that is to say when it was finally redacted, the redactors were in exile, writing for a people living in exile. And the Deuteronomist wants to make it clear that it is fidelity to the Torah, rather than residence in the land that is critically important.

它提出了最终成书是在流放时期：,就是说，当他最后被编辑完成，编辑是被流放的，是为流放中的人而著的书，《申命记》想要,表明它对经书的忠诚，而不是土地上的居所，这点非常重要。

耶鲁公开课 - 旧约导论课程节选

It has to do with the nature of this complementary binding between double stranded DNA and the fidelity of this base pair matching in forming stable DNA molecules.

这些特性能从根本上解释,为何DNA双链的碱基能互补配对,以及在形成稳定的DNA分子结构时,碱基互补配对为何具有一致性

耶鲁公开课 - 生物医学工程探索课程节选

But it certainly does intimacy, and even intensity, with stunning fidelity to the source material.

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But given a choice between fidelity to the Constitution and intra-governmental harmony, Roberts chose the latter.

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"We shall decide all cases independently and with scrupulous fidelity to the constitution, " he added.

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