어학연수語學硏修 going to another country for a language course; attending overseas language program 연구硏究 research; study 연구비硏究費 research expenses; research funds 연구생硏究生 research student 연구소硏究所 research institute 연구실硏究室 laboratory; office; study room 연구용硏究用 being intended for research purposes 연구원硏究員 researcher 연구원硏究院 institute 연구자硏究者 researcher 연구회硏究會 research association 연구진硏究陣 researchers 연수硏修 training 연수생硏修生 trainee 연수원硏修院 training institute