My sister is an excellent piano player.
我姐姐是一个出色的钢琴演奏者。
Her sister is studying medicine at university.
她妹妹在大学学习医学。
The twins look so much alike, but my sister is taller.
这对双胞胎长得很像，但我妹妹更高。
My sister and I love to travel together.
我和姐姐喜欢一起旅行。
His sister has a beautiful singing voice.
他姐姐有一副美妙的歌喉。
My younger sister just started high school this year.
我妹妹今年刚上高中。
Our sister always gives the best advice.
我们的姐姐总是给出最好的建议。
Their sister won a gold medal in swimming.
他们的妹妹在游泳比赛中赢得了金牌。
My sister is hosting a party this weekend.
我姐姐这个周末要举办派对。
Her sister is an accomplished artist.
她姐姐是一位有成就的艺术家。
elder sister 姐姐
younger sister 妹妹
twin sister 双胞胎姐妹
little sister 小妹妹
stepsister 继姐妹
sister company 姐妹公司
复数: sisters;
