Modals have only one form.

情态动词只有一种形式。

Do Modals in English Have Tense Forms?

英语情态助动词有无时态形式?。

The famous modals in cheongsams look very a…?

著名的情态动词看起来很…借吗?。

Modals are always the first word in a verb group.

情态动词总是出现在动词短语中的第一位。

And the use of modals in the text is vial for the fluency.

而在文字中的使用情态动词的是小瓶的流畅性。

You use negative words with modals to make negative clauses.

情态动词与否定词连用可构成否定句。

Modals do not normally indicate the time when something happens.

情态动词一般不会指明某事发生的时间，不过也有少数例外。

P2P streaming system is a combination of some key modals involved.

P2P流媒体系统是对其涉及的各个关键模块的整合。

In addition, author makes full use of modals, passive tend and so on in the text.

此外，作者充分利用模态的，被动的文本趋向等。

Introduction to why and where we use modals in the context of a text on counselling.

通过一篇关于劝告的课文来介绍为什么要使用情态动词及在什么地方使用。

When used in utterances, modals can convey some implicature and express certain speech ACTS.

情态动词在使用中具有某种言外之意，能够表达一定的言语行为。

Only when INFL is realized by certain auxiliaries or modals can vP ellipsis constructions occur.

只有当INFL被特定的助动词或情态动词实现的时候，轻量动词短语省略才会出现。

Contextual and situational factors must be taken into account in using and understanding modals.

理解和使用情态动词，必须考虑语境因素。

The thesis firstly gives the definition of the P2P technology, and try to classify the P2P modals.

文章首先概述了P2P的定义，分类和应用范围等一系列问题；

The reliability of the finite element model is also certificated by calculating modals of the system.

通过计算系统的模态验证了弹性筏体有限元模型的可靠性。

English modals and Chinese modals play important roles in expressing different modalities in both languages.

英语情态动词和汉语能愿动词在表达情态意义方面都起到重要作用。

Apart from the common grammatical features, English modals show subtle differences in their meanings and USES.

英语情态动词除了语法特征基本相同外，在语义和语用上存在着细微的差别。

THE distribution of modals in background region and resonant region is been analysed for different equivalent principles.

对于不同的等效原则，分析了响应的背景区和共振区的模态分布。

The thesis gives a detailed analysis of epistemic modals in academic discourse, from interpersonal meanings and systemic functional linguistics aspects.

同时，从人际意义的角度对认知情态在学术口语语篇中的客观性作用和多声性作用上给出特别阐述。

The problems on Internet Bar are the focuses at the present time in China, the research modals of the thesis can provide some practical advice for researchers.

网吧问题是目前中国的热点问题，本文研究的网吧治理模式可以为其他网吧治理的研究者和实践者提供参考。

The total wind induced background and resonant response can be obtained by the superposition of dominant-coupling modals and SRSS results of each dominant modals.

在此基础上提出结构总的背景响应和总共振响应可以分别采用各自主要参振模态的SRSS组合结果再叠加强模态耦合项的贡献得到。

Analysis of the meaning of English modals by case study shows that the main factors for indeterminacy of the meanings of the English modals are gradience and merger.

从应用语用学的角度来分析情态动词的语义，情态动词的意义不确定性的主要原因有意义渐进和意义重合。

Scholars have been making a deep study of the English modals in an attempt to find out their common qualities and establish a model to sum up and generalize their meanings.

长期以来学者们对英语中的情态动词进行着不断深入的研究，试图找出它们的共性，构建一个统一的模式对其意义和用法进行归纳和概括。