stepsister
n. （异父或异母生的）继姐，继妹
复数 stepsisters
例句
Why they call you an ugly stepsister, I'll never know.
为什么他们要叫你“丑陋的继姐”，我一直都弄不明白。
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。
Sure. If you want I'll invite my stepsister and her to have dinner with us.
当然会。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。
