The episode will surface out of nowhere and you will not see it coming, so understandably it will have quite a jarring effect on your nerves.

这事看起来不会变生，所以很能理解，你会对此感到很震动。

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Shock vibration is a more jarring and unpredictable vibration that may occur while driving over a rut or hole causing an immediate effect or injury in the short-term to the operator.

冲击与振动是一种更震撼和不可预测的振动，可能会发生在驾车时车辙或洞造成直接影响或伤害在短期内的经营者。

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It's a balancing act that presidential libraries have addressed to sometimes jarring effect.

WSJ: Bricks and Immortality | George W. Bush Presidential Center | By Julie V. Iovine

The overall effect is jarring, yet has a strange harmony even as it lacks any apparent logic.

WSJ: Inside the Eclectic Studio of Gert Voorjans