我问了关于Sean10%的问题，
由于本站的各位站长没帮上忙，
现在的解决办法如下：
（仅限于nctta成员的学校的学生）
If their schools are part of NCTTA (www.nctta.org) and they write in the
special instructions at checkout that they are members of NCTTA and their
school then they will get 10% off. This is probably the easiest way.
Sean.
（如有问题，可以发信给我）
