375．in one's honour (or in honour of)祝贺，纪念
376．on one's honour以某人的名誉担保
377．hope for希望（某事发生），希望有
378．to one's horror令某人感到恐惧的是
379．in a hurry (=hastily)匆忙地
380．be identical with (=exactly alike)和完全相同
381．be identified with被视为与……等同
382．in ignorance of不知道……
383．be ignorant of (=lacking knowledge）对……不了解，不知道
384．(an) impact (on)对……的强烈影响
385．impose……on把……强加给
386．impress……on给……留下印象
387．make (leave) an impression on sb. =give sb. an impression给……留下印象
388．under the impression that有……的印象，认为
389．improve sth. (make sth. better)把原物改进
improve on (=produce or be sth. better than……)另做一物比原物更好
390．improve in (=get better)有改进，好些
391．improvement in表示原物有改进，好转
392．include……in把……列在……里面
393．inclusive of把……包括在内
394．independent of独立的，不受约束的
395．indicative of表明，说明
396．be indifferent to (=not interested in)对……漠不关心，冷淡，不在乎
397．(be) inferior to (=less good in quality or value)比……差；superior to比……好
398．inform sb. of sth.通知，告诉
399．be innocent of无罪的，无辜的
400．insist on (=order sth. to happen)坚持要
401．instead of (in place of)代替，而不是……
402．instruct……in (=teach)教，指导，训练某人……
403．insure…… for把……保险（多少钱）；ensure使安全；assure……(of)使……确信，保证
404．insure……against保险……以防
405．intend……for打算把……给
406．(be) intent on专心致志，坚决
407．in the interests of符合……的利益
be interested in对……感兴趣
408．interfere in干涉，interfere with打搅，干扰
409．at intervals每隔一会儿，每隔一段距离
410．intervene in干预
411．invest in投资
412．be involved in (=become connected or concerned)卷入，参加
413．by itself (=alone, without help)单独地，靠自己
414．in itself本身；of itself自发，自然
415．be jealous of妒忌
416．jump at (=to be eager to accept)抢着接受，
417．jump on (=scold, tell of)叱责
418．junior to sb.年纪较……轻，职位较……低
419．(be) keen on喜爱，渴望
420．keep a close watch on (=keep a sharp lookout for)密切注视
421．keep……to oneself (=keep secret)不告诉别人
422．to (the best of) one's knowledge据……所知
423．at large (=at liberty, free)在逃，逍遥法外
at large (= in general) 一般来说，大体上
at large (= at full length; with details) 详细地