一股强烈的太阳风暴不久将侵袭地球，专家警告这会影响到电网、卫星导航系统和航班路线。

A strong solar storm is expected to hit Earth shortly, and experts warn it could disrupt power grids, satellite navigations systems and plane routes.

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佳明最近改进了导航系统，即使是陌生地方也能帮我规划路线，合理设计跑步距离。

Garmin's recently improved navigation system helps me chart the perfect course to ensure I stick to the exact distance I want to run - even if I'm unfamiliar with the area.

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许多人请求他们在其他城市的朋友用卫星导航系统设计路线和指路。

You asked your friends or family member in other cities or states to navigate you through those advance GPS technology.

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