These systems mainly focus on steering driver assistance passive restraint brake and control systems and comfort and convenience.

他们把主要精力集中于车辆的转向装置，驾驶员协助，被动式乘员安全装置刹车控制系统以及舒适方便程度上。

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These systems mainly focus on steering, driver assistance, passive restraint, brake and control systems and comfort and convenience.

他们把主要精力集中于车辆的转向装置，驾驶员协助，被动式乘员安全装置，刹车控制系统以及舒适方便程度上。

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We mainly focus on the defense of the homeland, and our strategy cannot be entirely passive.

我们主要关注的是保卫国家，我们的战略不可能是完全被动的。

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But as wonderful as navigation apps are, they have been about as passive an experience as watching TV, with the key difference of directing most of your focus away from their screens.

ENGADGET: Switched On: A road trip with Siri