Mom's sister is often referred to as "aunt". It is a common way of addressing and is common in Chinese culture. Aunts are mother's own sisters, and they usually grew up together and shared life experiences, so they have a special intimacy.
Aunts play an important role in the family. She is likely to give you a lot of love and support as you grow, especially when you are struggling or need help. She may teach you some life skills, share some wisdom and experiences, and give you some advice for growth.
In addition to giving you love and support, your aunt may also accompany you as you grow up, sharing your joys and sorrows. She may take you to play, help you buy clothes, go to the movies with you, go shopping, and these shared experiences can strengthen your relationship.
Your aunt may also be your confidant and friend. When you have a problem, she may listen to your worries, offer advice and support. You can chat together, share trivial matters in life, and care about each other's lives.
In general, your mother's sister is often referred to as "aunt" and she plays an important role in your upbringing, giving you love, support and companionship. She may be your confidant and friend, helping you through difficult times and enhancing your bond.