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Over the past ten years or so, married couples have come up with a new way to show their spouses that their years together have not[warped|wasted|weakened|wilted] the love that they had for each other on their wedding day. The custom is[known|referred|called|named] to as "vow renewal", and it is a celebration of how [deep|high|wide|large] feelings can withstand the test of time.
[While|But|Though|Since] the two people who are involved are already married to one another, the ceremony is essentially a sentimental one that is usually celebrated to mark an important milestone such as a major anniversary or the birth of a child. A vow renewal requires no formal paperwork, and it is not necessary for any official to be [handy|near|present|close]. Couples are left to decide for themselves what vows they will [transfer|exchange|convey|switch], who will attend and where the romantic event will take place.
One reason why couples choose to go [through|under|after|out] such a ceremony is that it gives them the opportunity to express their gratitude to family and friends for their help and support over the years since they got married.