吃透英语课本,提升在校竞争力
n. 异父姐妹;异母姐妹
复数:stepsisters
Yes. She is a friend of my stepsister. I know where she lives.
真的。她是我同母异父(同父异母)姐姐的朋友。我还知道她住在哪里呢。
If you want I'll invite my stepsister and her to have dinner with us.
如果你愿意的话,我会请我那个姐姐,还有她和我们一起吃晚饭。