1·One of my best friends is a petite peppy blonde you’ve seen lots of times on the Today show.
我有一位好朋友，是你在《今日》秀中见过很多次的那种可爱活泼的金发女郎。
2·The voice they arrived at is clearly a computer, but it sounds optimistic, even a bit peppy.
他们形成的声音明显是计算机的声音，但听起来很乐观，甚至有点活泼。