继姐妹

例句：

1. 1. The children were raised by their step-mother after their parents died.
   孩子们在他们的父母去世后被他们的继母抚养。
2. 2. She has a step-sibling who is very close to her.
   她有一个非常亲近的继兄弟姐妹。
3. 3. Step-siblings often have unique bonds and experiences that differ from those of biological siblings.
   继兄弟姐妹通常拥有与亲生兄弟姐妹不同的独特纽带和经历。