They are in research.（英译中)

Meanwhile individual schools are moving on their own to redress the imbalance between teaching and research.（英译中)

We have created a faculty of scholars frequently so narrow in their studies and specialized in their scholarship they are simply incapable of teaching introductory courses.（英译中)

They are here on a three－day visit.（英译中)

They are mad about football.（英译中)

They are coming to the party as my guests.（英译中)

They are renting a furnished flat.（英译中)