哥哥跟妹妹用英语怎么说

哥哥(older brother)跟妹妹(younger sister)用英语可以这样说:
My older brother and younger sister
My brother and sister
哥哥(older brother)和妹妹(younger sister)的英文词源是源自于拉丁文。其中，哥哥的英文单词"brother"来源于拉丁文"frater"，意思是"兄弟"。妹妹的英文单词"sister"来源于拉丁文"soror"，意思是"姐妹"。
下面是几个有关哥哥和妹妹的英文例句，并附上中文翻译：
My older brother is a doctor. 我哥哥是医生。
My younger sister is a student. 我妹妹是学生。
I have two brothers and one sister. 我有两个哥哥和一个妹妹。
My sister and brother are both taller than me. 我的妹妹和哥哥都比我高。