n.(继父与其前妻或继母与其前夫所生的)姐姐,妹妹( stepsister的名词复数 );
例句:
Her stepsisters have beautiful clothes.
她两个姊姊却有漂亮衣服.
Stepsisters laughed when they saw how dirty she was.
姐姐们看见她身上那么脏,纷纷嘲笑起来.
Her stepmother and stepsisters pretended to be nice to her.
她后妈和后姐姐假装对她很好.