Correct
不中用
/ bùzhòngyòng /
Strokes
Definition
unfit for anything/no good/useless/(of a sick person) beyond hope
Example
As an Adjective
unfit for anything; good for nothing; of no good; useless
1
Wǒ
我
lǎo
老
le
了
,
bù
不
zhòng
中
yòng
用
lā
啦
。
I'm getting old and useless.
2
Zhè
这
zhī
支
bǐ
笔
zhōng
中
kàn
看
bù
不
zhòngyòng
中用
。
This pen looks good but writes badly.