Once surface street service level is (unacceptable) because of traffic diversion caused by ramp control, either the metering rate will be modified or the (on-ramp) will be closed.

当因交通分流导致地面道路服务水平不可接受时，采取修正调节率或者关闭匝道的措施。

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On the surface, the weak dollar may not look so bad, especially for Wall Street.

从表面上看，美元走软可能看上去并不是那么糟糕，尤其是对华尔街来说。

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The hot water from the street runs through them, warming the groundwater, before returning to the surface via another pipe.

之后再通过另一跟导管返回地表进行另一次加热。

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And the reality could be that once the Surface reaches the street, there could be a lot of unhappy customers out there.

FORBES: Microsoft Has A Problem With The Public's Expectation Of The Surface

It is expected to reveal the less salubrious parts of Roman London outside of the City walls with archaeologists anticipating to encounter Roman timber-framed buildings and a street surface 6m below ground level.

BBC: Crossrail dig unearths forgotten London

Bones and clothing thought to date back to Medieval times have been found underneath a Reading town centre street during surface repair works.

BBC: Medieval bones found underneath Reading's Friar Street