Correct
勤苦
/ qínkǔ /
Strokes
Definition
hardworking/assiduous
Example
As an Adjective
diligent; industrious; hardworking; assiduous
1
Tā
他
yītiāndàowǎn
一天到晚
zài
在
qínkǔ
勤苦
gōngzuò
工作
。
He is plodding away all day long.
2
Qínkǔ
勤苦
liànxí
练习
practise assiduously
3
Qínkǔ
勤苦
dúshū
读书
plod at one's books