auntie比较不正式，在英式英语里更常见，且多用于口语。

常用于昵称或撒娇。aunt更正式一点，常用于书面语。两者在用法上没有区别。my auntie and my uncle couldn't fuss over them enough.二成姨妈和我姨父对他们宠爱有加。Auntie and uncle suggested she serve in the shop.阿姨和叔叔建议她去商店工作。It was a present from aunt Vera.这是薇拉姑妈送的礼物。She kept her promise to visit her aunt regularly.她信守诺言，定期去看望姑妈。