Whether you are diving into rocky waters or driving on a narrow, two-lane road with cars whizzing by in the opposite direction, small mistakes can be lethal.

无论你正在岛礁潜水，或者正驱车行驶于狭窄的车辆拥挤的双行道上，一点点的小错误，都足以致命。

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Environmental campaigners argued the 4-lane road bridge would destroy the beautiful landscape of the Elbe Valley, famous for its 14 rolling meadows and splendid palaces.

环保人士声称这座四车道的大桥会破坏易北河谷的优美地貌，该地区以起伏延绵的草地及辉煌壮观的皇宫闻名遐迩。

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The road is only one lane wide.

这条路只有一个车道那么宽。

《柯林斯英汉双解大词典》

Highway 2 is a ribbon of two-lane road that stretches across the entirety of Washington state.

BBC: A route of life-changing moments

Now, traffic has been diverted to a winding two-lane road built in the early 20th century.

NPR: Venezuela Copes with Crumbling Infrastructure

Last Friday, Mr. Smith drove his truck slowly down a one-lane road in search of the herd.

WSJ: Reviving Slaughter of Horses