This evening , she was playing with the neighborhood kids and she skinned her knee . She came over to show me and did have a concerned look on her face but she continued to play . When we went inside about 20 minutes later and it was just her and I , she broke down crying saying " knee " and pointing .
According to the above context, answer the following question.
Why did she react the way she did when she was outside ?


She wanted to put a brave face on in front of the others .