GRE, sponsored by educational testing service (ETS), is an examination result required by graduate schools of American and Canadian universities (except management schools and law schools), and it is also the most important criterion for professors to award scholarships to applicants. The Examination Center of the Ministry of Education is responsible for the centralized management of China and undertakes foreign examinations such as GRE.

Government resource planning: government resource planning.

Network language: girlfriend, girlfriend's English girlfriend.

But it can also be understood as "go to hell" gf === = Go to four = = = Go to four = = Go to hell.

There is another meaning: China's server Guo Fu = national service =GF.