请帮忙翻译下面这两个对话。So she did enter是什么用法？
1 M:You are putting in an awful lot of references.
W:well, this paper has to shine if I expect to get an A. And you know what Bundy is like with references.
2 W:Did you know that Sarah won first prize in the photo contest?
M:So she did enter.
提问时间：2010-02-05 21:33:39提问者： djh33 [小学生]