"So when we observe these animals with the replacement joints, what we found was there was regeneration of the entire joint that allowed the animals to resume weight-bearing and locomotion."

VOA: standard.2010.08.11

so there's a lot of regeneration, a lot of new buildings going on there.

所以，那边一直在改造，那儿有很多新的建筑物在修建。

关于伦敦的全部 - SpeakingMax英语口语达人