in- (also il-, im-, ir-)

pref 前缀 (forming adjs, advs and ns 用以构成形容词、 副词、 名词) not 不; 非; 无: infinite * illogical * immorally * irrelevance. =>Usage at un- 用法见un.

in the running, in the shape of, in the short term, in the strict sense, in the way, in the way of, in the world, in this case, in time, in time (for sb. to do), in toto, in touch, in truth, in turn, in unison, in use, in vain, in view of, in vitro, in-, in- (also im-), in-built, in-flight, in-group, in-laws, in-patient, in-service, in-tray, in...case, in...circumstance, in/with relation to, inability, inability to, inaccessibility, inaccessible, inaccessibly, inaccuracy, inaccurate, inaccurately, inaction,