This allows you to make your checkout path a one-way process in which users cannot jump ahead until they've completed each step in turn.

这能让结帐过程成为单向过程，用户如果没能按顺序完成每个步骤，他将无法向前跳转。

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Learn how to jump ahead or back to a certain slide, without having to go through the entire presentation.

学会如何不用浏览整个演示文稿而跳跃到某一张具体的幻灯片。

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Consider this: it’s difficult to make yourself just jump headfirst into a new situation without working out some of the details ahead of time.

想一想：你很难做到在没有规划任何细节之前一头扎进一个你不熟悉的新环境。

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Some of these questions that look very straightforward just naming the geometry, you have to remember to do the first step before you jump in and go ahead with a naming.

有些题目是十分直接的,仅仅是说出几何形状，你们要记住在说出它的形状之前,还有一步工作要做。

麻省理工公开课 - 化学原理课程节选

Some think the announcement was a ploy to jump ahead of EMI and Warner Music in the regulatory queue, rather than the reflection of a done deal.

ECONOMIST: Britney, meet Michael | The

We've got a little more on that firmware change in a video past the break, and if you jump ahead a minute you'll even catch a glimpse of more watch faces -- you know, in case Nintendo nostalgia does nada for you.

ENGADGET: Pebble smartwatch gets a Nintendo-inspired watch face in first public SDK, because why not?

The Flyers (17-21-3) lost their fourth straight, squandering an opportunity to jump a point ahead of the Sabres.

WSJ: Enroth stops 29 in Sabres' 1-0 win over Flyers