他: he确: true; reliable; authentic有: 5年 fifteen years改过: mend one's ways; correct one ...表现: expression; representation; ...改过: mend one's ways; correct one's mistakes 他确有改过表现。 he has really corrected his mistakes有改进: improve in (=get better)他确实知道: and when he knew for certain透过表面积: permeability surface area; permeabilitysurfacearea改过的: penitentiary使改过: reform表现: 1.(所显露的行为或作风等) expression; representation; manifestation; show; behaviour; conduct 中华民族的精神及其种种表现 the chinese spirit and its manifold manifestation; 经济是基础, 政治则是经济的集中表现。 economics is the base and politics the concentrated expression of economics. 他因在校的表现好而获奖。 he won a prize for good behaviour at school.2.(显露; 表示出来) show; express; display; manifest 集中表现 epitomize; express in a focalized way; 一贯表现积极 be always active; always show great initiative; 表现出极大的勇敢和智慧 display immense courage and wisdom; 表现出优秀的品质 (of persons) show fine qualities; 表现无遗 reveal all without omission; 他无私的精神表现在各个方面。 his selfless spirit is revealed in every thing he does. 他在工作中表现很好。 he is doing very well in his work. 敌人是一定要寻找机会表现他们自己的。 the enemy will invariably seek opportunities to assert himself.3.(故意显示自己) show off 好表现 be fond of showing off; 表现度 expressivity; 表现派 expressionism; 表现手法 technique of expression; 表现特征 performance characteristic; 表现物 manifestation; 表现型 [遗传学] phenotype; 表现形式 form of expression; manifestation; 表现行为 expression behaviour; 表现性状 phene; 表现主义 expressionism确有其人: there is indeed such a person确有其事: this is the case.; it actually [really] happened.; there is really such a thing确有奇迹: miracles do happen可以透过表演: can show through没有改变的: unchanged有改进,好些: improve in(=get better)占有改定: constitutum possessorium改过不嫌迟: it is never too late to mend改过不嫌晚: it's never too late to mend改过迁善: correct evil doings and revert to good deeds改过自新: start with a clean slate; turn over a new leaf; become a new man; correct one's errors and make a fresh start; repent and reform; convert from a bad life to a good one; reform oneself; correct one's mistakes and turn over a new leaf; mend one's ways and start anew改过自新的: regenerate悔罪改过: repent and change one's errors