Samoa settled on right-hand traffic in the early 1900s, when it was under German control.

20世纪初当萨摩亚还在德国控制期间，其交通法规定行车须在道路右侧。

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On the one hand, traffic micro-circulation can shunt traffic of arterial roads and smooth traffic running;

交通微循环一方面可分流干道上的拥堵交通，畅通车流运行；

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On the other hand, traffic jams over here in the U.S. are on the upswing, having risen by 6.4 percent over the first quarter of the 2013 following two straight years of decline.

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The bucket trucks will be on hand to move traffic signals or power lines out of the way if they hang too low for the buildings to clear.

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Traffic officers using hand-held devices captured 196 drivers.

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