Original sentence: A running gag on the series is someone making an obvious popular culture reference and she blankly states "I don't know what that means", and she is somewhat excited on the rare occasion that she does understand them.She also shows sadness, compassion, fear and friendship due to the fact that Seeley Booth needed immediate surgery
Edited sentence: A running gag on the series is someone making an obvious popular culture reference and she blankly states "I don't know what that means", and she is somewhat excited on the rare occasion she does understand them.She also shows sadness, compassion, fear and friendship due to the fact Seeley Booth needed immediate surgery