1. Her father remarried and the stepmother was cruel to Aqiao and her brother.
    她父亲又娶了个老婆.她的后母对她和她兄弟很残忍．

2. His stepmother was cruel to him.
    他的继母对他很凶残.

3. In the movie, a wicked stepmother serves as a foil to the noble young princess.
    在这部电影里, 邪恶的继母衬托那位高贵的小公主。