foster sister in English
sister who was raised in a family but not related by birth
Use "foster sister" in a sentence
Below are sample sentences containing the word "foster sister" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "foster sister", or refer to the context using the word "foster sister" in the English Dictionary.
1. Thanks to his foster sister, who was helping him down the stairs headfirst.