一
不
小
心
y
í
y
ī
b
ù
b
ù
x
i
ǎ
o
x
i
ǎ
o
x
ī
n
x
ī
n
Definitions
1. accidentally
Components
一
yī
–
one
不小心
bù xiǎo xīn
–
to not be careful; accidentally
Word Lists
New HSK Levels 7-9