他因未被提拔而一直耿耿于怀。

He ___has ___a ___chip ___on his ___shoulder because he was passed over for promotion.

那次事件后，她承认自己一直耿耿于怀。

After the incident, she admitted that she ___had ___a ___chip ___on her ___shoulder.

不要对过去耿耿于怀；是时候继续前进了。

Don't ___have ___a ___chip ___on ___your ___shoulder about the past; it's time to move on.