不
为
人
知
b
ù
w
é
i
r
é
n
z
h
ī
Definitions
1. not known to anyone
2. secret
3. unknown
Components
不
bù
–
(negative prefix)
为人
wéi rén
–
to conduct oneself
知
zhī
–
to know
Word Lists
New HSK Levels 7-9