调Modal verbs generally take the bare infinitive.
情态动词通常用
带to 
。
；众数频Modal verbs generally take the bare infinitive.
情态动词通常用带to 。
The results confirmed his hypothesis on the use of modal verbs.
结果证实了他关于情态动词用法假设。
The inherency frequency and vibratory-type are calculated based on the modal analysis of the whole airframe.
对机身整体框架进行模态分析,求解固有频和振型。
明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦
代表本软件
观点；若发现问题，欢迎向我们指正。
