(1)感兴趣的，关切的(having curiosity or showing concern)[A (in)] ：be～in history/what is going on in the art world对历史/艺术界发生的事感兴趣;be～in becoming a nurse想当护士;be～to hear sb's personal views on sth/to learn what exactly went wrong 很想听听某人对某事的看法/得知到底什么出了毛病;be～to watch their faces and their costumes 饶有兴趣地注视着他们的脸和服装;[作attrib]：～listeners/spectators 感兴趣的听众/观众;an～look感兴趣的样子;〖反〗uninterested;

(2)有利害关系的，自私的(involved in a particular event or situation;not impartial)[A(in)]：an～party/witness 有利害关系的一方/证人;have～motives 抱有自私的动机;

→un′interested adj 不感兴趣的;dis′interested adj 无关的