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