Nowadays, leaving an Internet trail of convincing evidence for a fake identity is increasingly difficult-and a phoney detail is worse than none at all.

而现在，造假的身份要逃脱互联网追踪非常困难，有时候假造的细节暴露甚至比信息缺失还要严重。

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Versioning provides a trail of all changes.

版本控制提供所有更改的记录。

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All were sentenced in connection to the ongoing trail of former president Chen Shui Bian, who faces corruption and embezzlement charges.

All were sentenced in connection to the ongoing trail of former president Chen Shui Bian, （这一段不太会翻译，请问 in connection to 意思是 和….有联系吗？）

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And the trail took the cowboys over rough country in all kinds of weather.

VOA: special.2010.03.25

Globally, all of the firms trail handsets that run the Symbian operating system, which accounts for around 40% of the market.

BBC: Blackberry launches Playbook rival to iPad

Mr Griffiths hopes all of them can be used in the art trail, mounted in weatherproof panels or in cement.

BBC: Mike Griffiths with artwork

The historic marketplaces of Faneuil Hall and Quincy Market, and Boston Common (America's oldest public park and the starting point of Boston's Freedom Trail) are all within walking distance.

BBC: Business trip: Boston