For example, central London's Congestion Charging Zone is intended to encourage more use of mass transit.

例如，伦敦市中心的拥挤收费区的建立就在于鼓励更多地使用公共交通。

youdao

Enforcement is handled by nearly 700 video cameras within the charging zone, which capture images of number plates.

强制执行依靠的是围绕收费区的700台用于拍摄车牌号的摄像机。

youdao

So successful has the scheme been, that in February, London extended the charging zone westward.

FORBES: Magazine Article

Traffic delays are down by a third, while average speeds in the charging zone have increased by nearly 40%.

ECONOMIST: Traffic

Diplomats were settling congestion fee bills but now their offices are inside the charging zone, they have stopped paying.

BBC: NEWS | UK | England | London | Embassies suspend paying C-charge