Correct

后脸儿

/ hòu liǎnr /
Strokes

Example

As a Noun

back (of a person or a thing)

1
Yǒurén
有人
cóng
zhè
这里
zǒu
guò
过去
shuōqīng
说不清
shì
shuí
,
yīnwèi
因为
zhī
kàn
zhāo
hòu
liǎnr
脸儿

Somebody walked by, but I couldn't tell who it was, for I saw only the back of him.