The first is a special purpose lane system, in which certain lanes are reserved for automated vehicles.

第一种是专用车道系统，其中某些车道是为自动驾驶车辆保留的。

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A special purpose lane system would require more extensive physical modifications to existing highways, but it promises the greatest gains in freeway capacity.

建立专用车道系统需要对现有公路进行更广泛的物理改造，而它又保证了公路车辆通行量能够得到最大程度的提高。

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You will remember that the Bank of England once issued two notes of a million pounds each, to be used for a special purpose connected with some public transaction with a foreign country.

你应该还记得，英格兰银行曾经发行过两张面额分别为一百万英镑的纸币，用于与外国的一些公开交易有关的特殊目的。

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Kusugak says that the Inuit symbol used to represent the Vancouver Winter Games serves a special purpose in his culture, illustrating that his people were in the region, where to find food or whether there is fuel for fire.

VOA: standard.2010.02.19

They are used "for a special purpose, whatever that may be, " he says.

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But a special purpose vehicle to dish out 440bn euros in bilateral loan guarantees will take longer to set up.

BBC: Q&A: Can Europe's 750bn euro bailout package work?

The result is that many vendors that started off with a special purpose solution are looking to extend the product offering.

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