Correct
苦衷
/ kǔzhōng /
Strokes
Definition
secret trouble/sorrow/difficulties
Example
As a Noun
suffering, trouble, or difficulty that one is reluctant to discuss or mention
1
Nányán
难言
de
的
kǔzhōng
苦衷
sth that is too embarrassing or painful to talk about
2
Tǐliàng
体谅
biéren
别人
de
的
kǔzhōng
苦衷
make allowances for others'difficulties