例：They say they expect the meeting to have a marked impact on the future of the country.
他们说期望这次会议对国家的未来产生显著的影响。
exist [ɪg'zɪst; eg-] vi. 存在;生存;生活;继续存在
例：He thought that if he couldn't see something, it didn't exist.
他认为如果他看不见某种东西，它就不存在。
production[prə'dʌkʃ(ə)n] n. 成果;产品;生产;作品
例：That model won't go into production before late 2007.
那种型号要到2007年底才会投入生产。
productivity [prɒdʌk'tɪvɪtɪ] n. 生产力;生产率;生产能力
例：Scientific inventions such as these have raised labour productivity by a big margin.
诸如此类的科学发明， 都大大提高了劳动生产率。
simply ['sɪmplɪ] adv. 简单地;仅仅;简直;朴素地;坦白地
例：Most of the damage that's occurred was simply because of fallen trees.
大部分损失仅仅是因横倒在地面的树木造成的。
transform v. 转变，变革;变换
She used to be terribly shy, but a year abroad has completely transformed her, ie so that she is no longer shy. 她过去十分腼腆, 但在国外呆了一年以後完全变了.
transmit v. 传播，播送;传递
The World Cup final is being transmitted live to over fifty countries. 世界杯决赛现正向五十多个国家作实况转播.
transplant v. 移植
Blacks are statistically less likely than whites to be referred for kidney transplants or early-stage cancer surgery.( 2006年6月17日大学英语四级(CET-4)真题试卷(A卷) Passage Four)
transport vat. 运输，运送 n. 运输，运输工具
transport goods by lorry 用卡车运载货物.
I normally travel by public transport. 我出门通常乘坐公共交通工具.
shift v. 转移;转动;转变
The wind shifted from east to north. 风由东转向北.
vary v. 变化，改变;使多样化
Opinions vary on this point. 对这一点看法各异.
vanish vi. 消灭，不见
The thief vanished into the crowd. 那小偷消失在人群中.
swallow v. 吞下，咽下 n. 燕子
Taking pills is easy; just put them in your mouth and swallow. 服用药片很容易, 只须放在口中咽下即可.
suspicion n. 怀疑，疑心
He was arrested on suspicion of having stolen the money. 他因涉嫌偷那笔钱而被捕.
suspicious a. 怀疑的，可疑的
I'm very suspicious about her motives. 我对她的动机甚为怀疑.