n.诺言，事实，大转子，誓言，承诺

They exchanged vows of troth on their wedding day.
他们在婚礼上互许终身。
She swore her troth to him and promised to be his faithful wife.
她对他发誓忠诚，并承诺做他忠实的妻子。
The couple's troth was witnessed by all their friends and family at the ceremony.
在仪式上，他们的亲友见证了这对情侣的爱情誓言。
He broke his troth with her, leaving her heartbroken.
他违背了对她的爱情誓言，让她心碎。
Their troth was tested when they faced financial difficulties together.
当他们共同面对经济困难时，他们的爱情受到了考验。
After years of courtship, they finally sealed their troth with a kiss.
经过多年的追求，他们最终以一个吻确认了彼此的爱情。
The ancient custom required that the groom prove his worth before taking his bride's troth.
古老的习俗要求新郎证明自己的价值后才能娶得新娘的心。
In medieval times, exchanging rings symbolized the giving of one's troth in marriage.
在中世纪，交换戒指象征着在婚姻中给予对方的爱情誓言。
Their troth was so strong that it withstood even the longest distance between them.
他们的爱情如此坚定，即使相隔遥远也能维持下去。
To seal their troth, they planted a tree together, symbolizing the growth of their love.
为了见证他们的爱情誓言，他们一起种了一棵树，象征着爱情的成长。