帮我看看有没有语法问题,谢谢各位~

问题描述:

帮我看看有没有语法问题,谢谢各位~
Dating back to 15 years or so,as we were children,we always said "I want to be a scientist when I grow up "

Dating back to 15 years ago,as we were children,we always said "I want to be a scientist when I grow up " 这样就好了