problem description
 create a list: 
 test= [[u "test", u "learn"], [u "ask", u "answer"] 
 and then print with print with the display of 
 [uu6d4bu8bd5, uu5b66u4e60"], [uu63d0u95eebread, uu56deu7b54"] 
the environmental background of the problems and what methods you have tried
found some methods on the Internet, such as ".join (XXX), encode.decode, etc., but failed
.related codes
 / / Please paste the code text below (do not replace the code with pictures) 
 test= [[u "test", u "learn"], [u "ask", u "answer"] 
 print test 
what result do you expect? What is the error message actually seen?
 look forward to seeing [["testing", "learning"], ["asking", "answering"] 
, however, what is actually output is [upliu6d4bu8bd5percent, upliu5b66u4e60"], [upliu63d0u95eebread, upliu56deu7b54"] 
