In birds the second finger is the principal strut of the wing, which consists primarily of feathers.

鸟类的第二根手指是翅膀的主要支柱，翅膀主要由羽毛组成。

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"Today Brazil was upgraded from a second class country to a first class country," said Lula, who quit school at 14 and lost part of his finger in an industrial accident.

“如今巴西已从一个二等国家升为一等国家，”卢拉说，他14岁离开学校，并在一次工伤事故中失去手指的一部分。

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If you're working in a specific app, you can drag your finger up from the Gesture Bar to the screen, hold it for a second, and the wave dock will appear, making it easy to quick launch another app.

在操作某个程序的时候，用手指从手势条开始向上拖拉操作并停留一会，波浪形的导航条会自动出现，让你可以很方便地运行其他程序。

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When looking at the thumbnail grid of images that appear beside one large image, select a bunch of photos at once by holding one finger on the first image in that group and a second finger on the last image.

WSJ: The Digital Solution: Letting Your Fingers Do the Photo Editing

The laptop's ten-finger intuitive touch capabilities and six second boot-up time maximize on-the-go productivity.

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Kuroda was checked by the Yankees after Victorino's single smacked the middle finger of his right hand starting the second, then hit rookie Jackie Bradley Jr. with a pitch in the lower leg.

WSJ: Another injury, loss as Yanks fall 7-4 to Red Sox