Give definitions to following words from the context.

(1)An international student __________________________________________

(2)Developing countries_____________________________________________

(3)An undergraduate________________________________________________

(4)Tuition ________________________________________________________

(5)Citizens and immigrants __________________________________________何理解呢？

Answers:

(1)A postsecondary student from another country.

(2)Countries that don’t have a high level of industrialization or technology.

(3)Postsecondary students without college degrees.

(4)The fee or charge for instruction.

(5)Legal members of a nation or country.旺盛的生命力。