Correct
痛失
/ tòng shī /
Strokes
Definition
to suffer the painful loss of (a loved one etc)/to miss out on (an opportunity)/to fail to gain (victory etc)
Example
As a Verb
lose remorsefully/regretfully
1
Tòngshī
痛失
liángjī
良机
be so sorry to have lost/missed a good/golden opportunity/chance