adj (1) 不适合(not in a suitable state;incompetent)[A(for)， A+to-inf]：food～for human consumption 不适合人体吸收的食品; house～for people to live 不适合人们居住的房子;～for drinking/human habitation不宜饮用/人类居住;He is～for duty/the position/the heavy work. 他不称职/称职/适合干重活。The young boy is～to run that business/play in the match/travel. 这个男孩不适合经营那个企业/参加比赛/旅行。The ground is～to play on. 操场现不宜使用。houses in their present～state 目前设施尚不完备的房子;〖同〗unqualified，unsuited，unsuitable;〖反〗fit，suitable，suited，qualified，useful;

(2)虚弱，不强健(physically or mentally unsound)：In my present～state I couldn't climb that hill. 目前我身体状况不佳，还爬不了那座山。You'll become～if you don't take regular exercise. 如果你不经常锻炼，身体就会虚弱。The operation left her/Smoking has made him～for months. 手术使她数月身体虚弱/吸烟搞得他数月身体不好。(army) reject sb as medically～由于体检不合格，(部队)拒绝接收某人;〖同〗unsound，unhealthy，sick，weak;〖反〗healthy，sound，strong;

←fit adj;

→͵un′fitly adv 不合适地;͵un′fitness n 不合适，虚弱;

vt 使不适宜(render unfit)[T+n+prep(for)]：(years of work in Africa)～sb for life in a cold country(多年在非洲工作)使某人不适应寒冷地区的生活;〖反〗fit;

←fit vt;

→͵un′fitted adj 不适合的