A police car driving a hundred yards in advance gave warning of our approach.

在我们前面一百码，有一辆警卫车开道，预告我们快到了。

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Imagine driving past a police radar. As your car approached, the electromagnetic waves from the radar would look slightly shrunk to you — if you could see them — when they reached you.

设想开车经过一处监速站，当你的车开向监速站时，从你的角度看监速站雷达发出的电磁波似乎被压缩过——当然，如果你的眼睛能辨别出这种微小的差别的话。

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A 29-year-old mother told police she suffocated her two young sons before strapping them into their car seats and driving them into a river.

一位29岁的母亲向警方供认称，她先闷死了自己的两个儿子，随后将他们塞进车内冲进河中。

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Two witnesses said the police car was driving at 40 - 50kph (25 - 30mph) and had no revolving lights or siren on.

BBC: RELATED BBC SITES

The offenders reversed into a police car, before driving off and abandoning the vehicle and cash machine at the junction with Low Road, police said.

BBC: Spar, Lancaster

She said that Marc's sister Natalie, who police confirmed was driving the car, has a young son.

BBC: NEWS | UK | Wales | Crash deaths family 'distraught'