Despite his constant protestations of devotion and love, her doubts persisted.

尽管他一直宣称爱她忠贞不渝，她的疑心尚存。

《柯林斯英汉双解大词典》

The real name of devotion is disinterestedness.

忠忱的真谛，就是忘我。

youdao

The health of nations requires a spirit of devotion.

国家的兴旺需要奉献精神。

youdao

It is rather for us,the living, we here be dedicated to the great task remaining before us - that,from these honored dead we take increased devotion to that cause for which they here, gave the last full measure of devotion - that we here highly resolve these dead shall not have died in vain;

VOA: special.2011.02.07

All of those who were conquered are put to the ban or the herem that's the sacred devotion of objects and persons to God, which entailed killing them, so they were utterly destroyed.

那些被虏获的人都被禁止,那是为上帝敬献的物品或者人，也就意味着杀了他们，因此他们完全被毁灭。

耶鲁公开课 - 旧约导论课程节选

All of this is the result of his devotion to the divine command.

这些全部是因为,自己尊敬神明指示的结果。

耶鲁公开课 - 政治哲学导论课程节选

This year alone nearly 100 members of 101st have given their last full measure of devotion.

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The bonds of devotion and affection transcend the peaks and valleys of a business cycle.

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And today, they gave their lives, that last full measure of devotion, to protect ours.

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