Stroke Self Practice Click each stroke in the correct sequence Phrase Translation Pinyin 不 (negative prefix),no,not bu? 不必 does not have to,need not bu? bi? 不是 (n) blame or fault bu? shi?   Contact Us | Credit   Home | Language | Dance | Knotting | Chinese Painting | Chinese YoYo | Tai-Chi Copyright © 2005-2013 by EZlearn Chinese Academy, NFP All rights Reserved