20 12 analysis of the real question of college Chinese from the self-taught examination

Read a passage in "Oh, Xiang Xue" and answer the question:

After seven o'clock, the train gasped and slid to Taiergou, and then slammed, and the body trembled before stopping. The girls rushed forward with their hearts beating and watched by the window like a movie. Only Xiang Xue hid behind, her hands tightly covering her ears. Look at the train, she runs at the front; The train came, but she chickened out to the end.

Explain the way this paragraph portrays the characters.

A: Action description.