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讲解 Todays key word is primary. ([英][?pra?m?ri][美][?pra?meri] adj.首要的，主要的; (教育)初等的，小学的。n.第一位; 最好者; 要素; 候选人提拔会; It means: A machine designed to convert one form of energy into mechan...

讲解 Today's key word is Engine engine[英][end??n][美][?nd??n] n.发动机，引擎; 工具; 火车头; 机车; vt.给安装发动机; Eg. is a search engine.） It means: A machine designed to convert one form of energy into mechanical energy. 例...

讲解 Today 's key word is : wary (be wary of ) wary 英['we?r?] 美[?w?ri] adj. 谨慎的，小心翼翼的;警戒的，警惕的. 例句 Perhaps you're a bit more wary now? 你现在是不是有点开始担心了？ 延伸 It means feeling or show...

讲解 Today's key word is compulsory. adj.必须做的，强制性的;义务的;必修的. 例句 But compulsory licences for chronic diseases are more controversial. 但在慢性病药品上使用强制许可则更具争议性。 延伸 If somethin...

讲解 Todays key word is Innovative. adj. 革新的;创新的;富有革新精神的;创新立异. 例句 We need to find innovative ways of managing health care. 我们需要在管理医疗保健方面找到创新型途径。 延伸 In China, an und...

讲解 Todays key word is Youth. n. 年轻;青年，小伙子;初期. 例句 In my youth my ambition had been to be an inventor. 我年轻时的抱负是成为一个发明家。 延伸 Youth---the time of being young, early life. There is a saying in...

讲解 Todays key word is Destination. n.目的，目标;目的地，终点; 例句 The stockmarket is a comparatively attractive savings destination. 股市是一种相对有吸引力的储蓄目的地。 延伸 Nowadays, more and more Chinese stude...

讲解 Today's key word is Dramatize v.使戏剧化Dramatize means: put into dramatic form, or represent something in a dramatic manner. 例句 The film attempts neither to dramatize nor sermonize. 这部电影既不企图使用戏剧化的手法也不...

讲解 Today's key word is Recognition(n.认识，识别;承认，认可;褒奖;酬劳) 例句 Facial recognition programs are used in police and security operations. 面部识别计划将用于警方和安全任务之中。 延伸 It means the actio...