Han zi bu shou jiao cheng/. 2. Han zi bu shou jiao cheng /. 2. Han zi bu shou jiao cheng/ Han zi bu shou jiao cheng / Er hu zou fa jiao cheng/. 2. Guo ji shui shou jiao cheng/ HSK biao zhun jiao cheng/. 5 HSK biao zhun jiao cheng/. 6 Si ku quan shu kao zheng/. 2. Nan zhao shi lun cong/. 2.