Correct

遗恨

/ yíhèn / 
Strokes

Definition

eternal regret

Example

As a Noun

eternal regret; lasting remorse

1
Yíhèn
遗恨
wúqíong
无穷

feel remorseful till the end of one's days

2
Yíhèn
遗恨
miánmián
绵绵

feel a lasting remorse

3
Sǐ
死
wú
无
yíhèn
遗恨

die without regrets