Complicating matters, the immigration law was tweaked this year so that students can only apply for visas after they have completed and received their MBA degree, Siegfried said.

齐格·弗里德说，事情越来越复杂，移民法在今年变得越来越严格了，学生只能在修完或者拿到工商管理硕士学位之后才能申请签证。