已经递交了，但发现一个拼写错误，一个语法错误，一个忘了写大学期间活动的结束时间。
需不需要写EMAIL 给ADMISSION OFFICE YA?
检查了好几遍都没检查出来

没有致命错误，那就算了吧

let it be！

If it's important, you should call adcom. Otherwise, just calm down.

I don't think those are big mistakes. Don't worry about it.

You can check the instruction on its online application.

如果不放心，还是直接打电话吧。