1.
No doubt is about the purity of this person to theParty.
不要怀疑这个人对党的忠贞。
2.
One who maintains loyalty to an established government, political party, or sovereign, especially during war or revolutionary change.
忠贞者对一个已建立的政府，政党，或主权保持忠贞的人，尤其是在战争或革命转变时期。
3.
loyalty or allegiance to a cause or a person.
对某一事业或人的忠诚或忠贞。
4.
Never had there been such devotion to a cause
从未有人对一个主义如此忠贞的。
5.
For so many years she had shown him a rare devotion.
许多年来，她对他表示出少有的忠贞。
6.
Her devotion was his reward.
她对他忠贞不二，这便是他得到的报答。
7.
a cheating lover; adulterous husbands and wives; my two-timing boy friend.
不忠贞的爱人；不忠贞的丈夫和妻子；我那不忠贞的男友。
8.
Her honesty was never called in question(doubt)
从未有人怀疑她的忠贞。
9.
Our love will last as long as our lives
我们的爱情忠贞不变
10.
Be assured of my constancy to yours, and of my appreciation of them.
我保证对你忠贞不渝；你的美德，铭记在我心间。
11.
take part in a rebellion; renounce a former allegiance.
参与了一种背叛行动；否认对原来事物的忠贞。
12.
Her husband stick by her In good times and bad
无论境遇好坏她的丈夫都对她忠贞不渝
13.
Her husband stuck by her in good times and bad.
无论境遇好坏她的丈夫都对她忠贞不渝.
14.
Everyone should be loyal to the Party and hew to its principles
每个人都应对党忠诚并遵守党的原则。
15.
Her pledge to remain faithful was his anchor when in prison.
她对他忠贞不渝的保证是他服刑期间的精神支柱。
16.
Her pledge to remain faithful to him is his anchor when he is in prison
她对他忠贞不渝的保证是他服刑期间的精神支柱
17.
Even under such a test as this his loyalty to his friend stood firm.
即使在这样严峻的考验面前，他对朋友的忠贞也毫不动
18.
Whatever happened in real life, he would be in love with her and that their passion was lasting.
（无论发生什么事情，他对她的爱不变，他们忠贞的爱情将会永远持续。）