Mr Nichols changes his mobile phone ring tone every couple of days to stop his parrots mimicking it.

尼科尔斯先生每隔几天就更换一次他的手机铃声，这样做的目的就是要防止他的鹦鹉们模仿铃声。

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But the hacks turned back to their laptops scowling as they realised a visiting journalist had the bells of St Peter's as their mobile phone ring-tone.

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