查询词典 present a gift

III. The main differences between the Present Perfect Tense and the Present Perfect Progressive Tense.

在不用时间状语的情况下，现在完成进行时表示动作仍在持续进行，而现在完成时则表示动作在过去已经结束。

Night of Design 3.0: The Present Progressive reflects thoughts on and exploration into China's society and design as well as the definition and view about future. The exhibition tries to present the exploration and development of young leading-edge artists and designers in China as well as the development and endeavor of China's design education.

"设计3.0之夜：现在进行时"是面向中国社会与设计的思考和追问，是面向未来的定义与主张，展览力图呈现实践前沿的中国年青新锐艺术家与设计师的探索和发展，呈现中国设计教育前沿的发展和努力。

Enable the students to learn the present perfect progressive tense and know how to use the present perfect progressive tense .

灵活运用现在完成进行时完成相关练习。2 掌握现在完成进行时和现在完成时的区别。让学生仔细阅读教材所给例句，回答教材所给问题，帮助学生理清下列概念

Sort present tense in title represents past action generally or the event , present progressive tense express the action or event happening now or happening soon.

标题中的一般现在时通常代表过去的动作或事件，现在进行时表示现在发生的或即将发生的动作或事件。

By contrast, the simple present lacks the subjective, emotional tone of the present progressive and states a fact objectively .

现在进行体的这一用法与一般现在时的区别在于后者只是说明事实，而前者则带有感情色彩，并且多半表示说话人的不满情绪。

Present sth. to sb.= present sb. with sth.

展示某物给某人，向某人展示某物

Present sth to sb = present sb with sth

把。。。赠送给

That is the reason why we value the present most and claim the present contains the past and future.

这就是过去未来皆是现在的道理，这就是"今"最可宝贵的道理。

Present worth of the least-cost investment stream divided by present worth of the stream of incremental output resulting from the investment.

最小成本投资流量的现值，除以该投资产生的增量产出流量的现值。

Finally, there are forms called "preterite-present"- old Indo-European perfect tenses that were reinterpreted as present tense.

哥德语有著所谓的「过去─现代时」，其为被转意为现代时的古印欧语完成时。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。