The results confirmed his hypothesis on the use of modal verbs.

结果证实了他的关于情态动词用法的假设.

《简明英汉词典》

Modal verbs generally take the bare infinitive.

情态动词通常用不带to的不定式.

《简明英汉词典》

There are various new introductions including modal verbs, auxiliary verbs and word order.

现在有了一些新的动词分类:情态动词 、 助动词和词序.

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The position and frequency of modal verbs have a close relation with the modal meanings.

情态动词出现在哪个位置、出现频率都与其情态意义类型密切相关.

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