求翻译：在我童年的时候最美好的回忆就是我的老师跟我说的第一声生日快乐，我还记得那个老师叫詹姆斯，他教的是数学，后来整个小学我的数学成绩一直是班上最好的。是什么意思？

In my childhood best memories is when my teacher told me that the first sound happy birthday, I remember the teacher called James, he taught mathematics, then my entire elementary school math class has been the best .

In my childhood, in the most wonderful memories is when my teacher told me that the first birthday, I remember the teacher asks James, he is teaching Mathematics and later the entire primary my math class has been the best.

Is my teacher the first birthday which said to me is joyful in my childhood time happiest recollection, I also remembered that teacher's name is James, he teaches is the mathematics, afterwards the entire elementary school my mathematics result always was in the class best.

When the best of memories of my childhood was my teacher told me that the first happy birthday, I remember the teacher called James, he taught mathematics, then the entire primary school my math grade has been the best in the class.

Is my teacher the first birthday which said to me is joyful in my childhood time happiest recollection, I also remembered that teacher's name is James, he teaches is the mathematics, afterwards the entire elementary school my mathematics result always was in the class best.