She thought that if she didn't try to join, she would regret it the next time she saw an Army game. In any case, the academy's rules say that those who cannot adapt after two years are free to leave without penalty.
她心想如果現在不加入，以後再看到一定會後悔的；反正軍校規定加入兩年後若不適應可以離開，沒有罰則。