求助英语词汇辨析“be upset about"和"be upset about"的区别?

e upset about：后接事物
be upset with：　后接人物对象
给一个例句,你就能记住了：
Mary was not upset about the gift you sent, but she was upset with you.
玛丽不是因为你送的礼物而心烦,她是对你不满意.