I Have a Sister 我有一个妹妹
Father: Is the school closed today?
父亲：今天学校放假了吗？
Son: No, Dad. I came home early.
儿子：没有，爸爸。我提前回来了。
Father: How did you do that?
父亲：为什么？
Son: I told my teacher I had a new baby brother and had to come home and help you.
儿子：我跟老师说，我有一个小弟弟，我得回家帮你。
Father: But your mother has had twins. You’ve got a baby brother and a baby sister.
父亲：但是你妈妈生了双胞胎，你有一个小弟弟和一个小妹妹。
Son: Yes, I know, Dad. I’m saving up my baby sister for next week.
儿子：是的，我知道，爸爸，我要等下个星期再说我有个小妹妹了。
词义解析：
1.teacher：老师
2.twins：双胞胎
