结婚：指两个人举行婚礼并成为夫妻。
扎结：用绳子、带子或鞋带等将两端或两侧的部分拉紧并打结。
Tie the Knot (foaled 1994 - Died October 2012) was an Australian-bred Thoroughbred racehorse who won 13 Group One races. In 1999-2000, he was voted Australian Champion Stayer.
... romantic gestures 浪漫之举 tie the knot （口语表达）结婚 perfect catch 完美的、般配的恋爱对象 ...
打结（tie the knot）在西方文化中不仅意味着给绳子结扣，更有着结婚、举行婚礼、永结同心等进一步的含义。
结婚既意味着幸福牵手（get hitched）、 永结同心 （ tie the knot ），也意味着套上了婚姻的枷锁（be tied down），嘿嘿，准备好了吗？
...，同为2008年北京奥运会(Olympic Games)冠军杜丽庞伟的的低调又甜美，而就在十一运前夕，两人已领取结婚证喜结良缘(Tie the knot)的。现今杜丽已为庞伟生下一个宝宝，并且复出力争参加伦敦奥运会。
to tie the knot: "So when are you two tying the knot?"
喜结连理：“那你们什么时候结婚呢？”
The way they tell you how to tie the knot is virtually impossible to undo.
他们介绍打结的方法根本不可能轻易解开。
It is a happy day when two lovers decide to tie the knot and get married!
两个朋友喜结连理是值得高兴的事。
Did he tie the knot to fight the child abuse speculations that dogged him?
But many same-sex couples are facing a new dilemma: how do you tie the knot?
FORBES: The Next Same-Sex Marriage Battle: Who Will Officiate?
Seven years and six kids later, they are finally planning to tie the knot.