Small dots appear at either end of the selection, allowing you to expand or contract the selected section of text.

选中文本的两端都有小点显示，你可以在此基础上扩展或是缩减选中文本的范围。

youdao

In a statement, a YouTube spokesman said the company is always working to expand on 'its great relationships with movie studios and on the selection and types of videos we offer our community.'

YouTube发言人发表声明称，公司一直致力于拓展与电影公司的良好关系，扩大为用户提供的视频选择和类型。

youdao

Type the number of pixels you wish to expand or contract your selection by, and then click OK.

输入你想要扩展或收缩的像素然后点击确定。

youdao

Organizations seeking to expand health coverage were quick to praise the selection.

NPR: Daschle Accepts HHS Post, Democratic Officials Say

In other words, consumers have to pay about seven times more to expand their music selection with flash-based memory technology.

FORBES: Iomega Hopes The Music Will Go On

This may seem a cynical ploy to expand their business, but some compulsion is needed to get around the selection problem.

ECONOMIST: Reforming American health care