诚信之言：表示承诺会做某事，某事是真实的等等。
... password 口令 word of honor 人格担保 countersign 副署 ...
I can give you my word of honor to cooperate with you in every respect.
我可以向你保证我们各方面会与你合作。
And now he was being further pilloried because he had insisted on keeping his "word of honor" to the donors, all good friends and respected citizens.
现在他受到了更严厉的抨击，因为他坚持对捐赠者，所有的好朋友和尊敬的公民遵守他的诺言。
Like trolls, sylphs hold their word of honor to be inviolate, and once sworn to protect something, they will defend it to (or even past) their death.
象圣诗咏唱一样，它们维护圣人的话神圣不受侵犯，一旦它们发誓保护某些东西，它们将会至死(甚至过去)保卫它。
You never even had a small doubt that once his word was given, and a course of action decided, he would honor the letter and the spirit of the agreement."
VOA : special.2009.09.13