She is the only child in her family.用中文怎么说

She is the only child in her family.用中文怎么说
She is the only child in her family.用中文怎么说

She is the only child in her family.用中文怎么说
她是家中的唯一的孩子（ 即： 独生女）

.....
她是她家里唯一的小孩

她是家里唯一的孩子
简单点：她是独生子女