16 years old is a rebellious period for girls. Girls in this period are prone to doubt and suspicion because of their delicate minds. It is easy to have psychological barriers because of some small things. Pay attention to learn to give and invite. Practice hard to give others happiness. Invite others to do what they want. Watch your tone. Smile more and let yourself be full of sunshine.
Don't run away from contradictions. Learn to apologize and learn to bear it. Even if you are right, you can admit your mistake first. Then after the relationship eased, I discussed right and wrong with her. If others ignore you, you should also ask scholars to communicate with her actively. Learn to be shameless when making friends. The pharmaceutical society has a thick skin.