foster-mother

1. The songs and the baby-talk had been a secret between Andy and his foster-mother.
   那些歌和儿语曾是安迪和他养母之间的秘密。
2. It is true that the indulgence of his foster-mother encouraged him.
   不错，我嫂嫂的溺爱也助长了他。
3. Attachment is a special affectional coupling between foster-mother and children.
   依恋指的是抚养者（主要是母亲）与孩子之间的一种特殊的情感上的联结。

noun

1. a woman who is a foster parent and raises another's child

   Synonym:    foster mother