The genie paused, and then sighed, "Did you want two lanes or four?"

精灵停了一会，叹气说：“你想要双车道还是四车道？”

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The road between Black Mountain and Asheville was being widened from two lanes to four.

布莱克山和艾西维尔市之间的马路从两车道拓宽成四车道。

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The nonsymmetry of car density on two lanes has important influence on the traffic flow.

两车道上车辆密度的不对称性对交通流有重要的影响。

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Once complete the route will accommodate two lanes of traffic plus an additional bus lane.

BBC: Drivers on Felling Bypass face 18 weeks of delays

In our game, we decided to have two lanes on all the OverRun maps.

FORBES: Connect

They won funding to improve the 200-mile-long highway to a New Mexico interstate from two lanes to four.

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