Lighters are confiscated at the security posts at Expo venue entry gates.

在世博园入口处的安检处，所有打火机均被没收。

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In fact, if you look at an official Olympic security map you can see we are actually inside the venue perimeter.

事实上，如果看一下官方奥运安保地图你可以看到我们其实在场馆周围内部。

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The Royal Navy's largest ship, the helicopter carrier HMS Ocean, is moored in the Thames off Greenwich, where it will be a base for helicopter operations and house troops providing security at the Greenwich Park Olympic venue.

CNN: London's Olympic security headache

The Royal Navy's largest ship, the helicopter carrier HMS Ocean, is now moored in the Thames off Greenwich, where it will act as a base for helicopter operations and house 400 troops providing security at the Greenwich Park Olympic venue.

CNN: UK faces security questions ahead of London Olympics

The arrival of two suspected security agents and an unexpected power cut at the venue hastened proceedings to a close.

ECONOMIST: The prime minister calls frankly for political reform