弟弟妹妹的英文怎么说
时间：
"弟弟" 在英语中是 "younger brother"，"妹妹" 在英语中是 "younger sister"。
"Brother" 和 "sister" 是英语中关于兄弟姐妹关系的基本词汇，而 "younger" 则是表示年龄顺序关系的形容词。
例句：
My younger brother is in high school. (我的弟弟在读高中。)
She is the youngest of her sibpngs, including two older brothers and a younger sister. (她是她兄弟姐妹中最小的，包括两个哥哥和一个妹妹。)
"Brother" 和 "sister" 是英语中关于兄弟姐妹关系的基本词汇，而 "younger" 则是表示年龄顺序关系的形容词。
例句：
My younger brother is in high school. (我的弟弟在读高中。)
She is the youngest of her sibpngs, including two older brothers and a younger sister. (她是她兄弟姐妹中最小的，包括两个哥哥和一个妹妹。)