Soriano hit Peavy's first pitch, a 90-mph fastball, down the left-field line.

索里亚诺击中皮威的第一投，这个快球时速90英里，落在了左边线上。

《柯林斯英汉双解大词典》

The first line of each definition consists of three selectors that narrow the number of affected elements down.

每个定义的第一行包括三个选择器，这些选择器减少了受影响的元素的数量。

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For the above scripts, if the first line is replayed, it should generate the drop-down list.

对于上面的脚本，如果第一行被重新播放，那么它应该生成下拉列表。

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Pilots will navigate the virtual racetrack projected as a tunnel onto a heads-up display while viewers at home will see the rockets superimposed onto the virtual course just like that yellow first-down-line you see while watching American Football.

ENGADGET: Rocket Racing coming in 2007

What he saw, down the first base line, was left-handed pitcher Cat Osterman working on her wicked windmill underhand delivery.

NPR: Women's Softball On Olympic Chopping Block

Duda's grounder down the first-base line with runners on second and third hit the bag and caromed straight up in the air.

WSJ: Bounce goes against Mets in 3-2 loss to Pirates