英语语法分析

This has nothing to do with class or etiquette, but concerns the simple issue of positioning.

这与阶级或礼仪无关，只是涉及到简单的定位问题。

This required precise positioning to locate the legs into the stabbing guides of the lifting cradle.

这需要精确的定位，以便将支腿定位到提升架的扶正导轨中。

Twenty-four-hour news, e-commerce, mobile phones, Global Positioning Systems, all these are making the world smaller and faster.

24小时新闻、电子商务、移动电话、全球定位系统，所有这些都正在使世界变得更小、发展得更快。