每当我不开心时，妈妈都会温柔地叫我nanda。

My mother softly calls me ___nanda whenever I feel upset.

在学校里，大家都亲切地叫她南达，因为这是她奶奶给她起的小名。

At school, everyone calls her ___Nanda affectionately, as it's the nickname her grandmother gave her.