to 부정사의 다양한 표현 adj + to + R : ~해서 happy glad please proud afraid relieved sorry surprised + to + R (to be, to receive 등) How was Paris? It was good, but I am happy to be back.Were you surprised to receive the new? A little.We are proud to announce the winners of this year's contest.Ray is afraid to go to the hospital tomorrow. adj + to + R :~ 하기 easy cheap expensive ..