This harassment evolved over time and a custom of prank-playing continue on the first day of April.

这种骚扰演变而成的恶作剧扮演一个自定义继续在四月的第一天。

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Later on, we found out that it was one of our friends playing a prank on us.

后来我们才发现原来那是我们同去的一个朋友在和我们开玩笑呢。

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Up until this point, I had assumed it was some youths playing a prank with me.

直到这之前，我一直以为是某些少年在跟我搞恶作剧。

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Prosecutor Oliver Haswell told the court that Suffolk police officer Stott - who admitted a separate speeding offence in 2009 but kept his licence and his job - had failed to stop because he thought it was "former colleagues playing a prank".

BBC: Suffolk drink drive Pc banned and faces losing job