Translation of "Auntie" in Chinese

Auntie Wang, it's me.

王阿姨，是我来啦。

No need to trouble yourself, Auntie. A glass of boiled water will be plenty.

阿姨，您别客气，喝杯开水就行。

Before getting married, I called my girlfriend's mother "Auntie". After marriage, I started calling her "Mom" instead.

结婚前，我管女朋友的妈妈叫“阿姨”，结婚后，我就改叫“妈”了。