李德印~42式太極劍教學(上) yang style 42 form tai chi sword tutorial Published 7 years ago • 178K plays • Length 58:47 Download video MP4 Download video MP3 Similar videos 6:13 grit: the power of passion and perseverance | angela lee duckworth | ted 4:37 what would happen if everyone stopped eating meat tomorrow? - carolyn beans 4:53 what’s the smartest age? - shannon odell