These are figures of speech that refer to getting married. In some traditions, when a couple got married, a piece of long, narrow, thin, special cloth (fabric) was tied around their wrists. In older cultures, when something was connected or joined to another, they were hitched. It was common to refer to marriage as getting hitched.
善結良緣、結婚
在有些傳統裡，當人們結婚的時候會使用一件很長、窄、薄且特別的布料綁在他們的手腕上。現在普遍用來形容人們結婚。