Each section has a lot of useful language to learn and practice, so you might want to go through some sections again to get really comfortable with the language you need.
We're here today to celebrate the renewing of the marriage vows...of Phil and Claire. On this day they've chosen to reaffirm their love for each other.
To have or to go on a trip down memory lane is to do something or experience something that reminds you of your childhood, so memory lane is to revisit your childhood.
Have/go on a trip down memory lane 是指做某事或经历某事使你想起童年,memory lane 就是重温你的童年。