✔ 最佳答案
you can read books about psychology of love
books help a lot
but i have some experience
when you two met, if she didn't look at you and look for another things and walk
away quickly, then the chance that she love you is 75%
if she look to the ground, 80%
when you see her she is always staring at you if she love you
she can;t act normal in front of you if she loves you