affinage

例句：

1. 1. They have been engaged for two years now.
   他们已经订婚两年了。
2. 2.The engagement party was a huge success.
   订婚派对非常成功。
3. 3. She has always dreamed of getting married and tying the knot with her true love.
   她一直梦想着结婚并与真爱结合。